Ricerca semantica

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Patented inPatent numberPriority datePatent dateInvented byPatent description
US16418461925-01-161927-09-06Jules A. Fremon
Avery S. De Haven
Costruzione stiloforo
US16755431926-09-171928-07-03Jules A. Fremon
Avery S. De Haven
Costruzione stiloforo
US17821091926-09-171930-11-18Jules A. Fremon
Avery S. De Haven
Base stiloforo
GB7056131951-05-011954-03-17Balthasar GötzPenna a sfera
DE9006671951-05-011953-12-28Balthasar GötzPenna a sfera
US8270041905-10-281906-07-24Benjamin F. FlintSistema di caricamento
US26692241950-10-241954-02-16Benjamin F. MiessnerPennino con divaricatore
US23684251944-03-041945-01-30Benjamin F. ReynoldsCaricamento a cartuccia
US19175681929-11-151933-07-11Benjamin F. WupperSistema di caricamento
US9568951909-08-091910-05-03Benjamin GrieshaberCaricamento bump filler
US17029541928-05-281929-02-19Benjamin J. TitleFermaglio a molla
US18119921929-10-071931-06-30Benjamin R. BellSistema di caricamento
US22899631940-10-241942-07-14Benjamin W. HanlePennino intercambiabile
US16223161926-07-241927-03-29Benjamin W. HanleMontaggio fermaglio
US19268521932-05-311933-09-12Benjamin W. HanleMontaggio fermaglio
US20595771934-04-281936-11-03Benjamin W. HanlePenna in celluloide
US21051891935-08-131938-01-11Benjamin W. HanleCompensatore pressione
US21336171937-03-111938-10-18Benjamin W. HanleCaricamento a pulsante di fondo
US21482361936-05-231939-02-21Benjamin W. HanleCaricamento a siringa rovesciata
US21702421936-05-231939-08-22Benjamin W. HanleCaricamento a sfiatatoio
US22258641939-04-211940-12-24Benjamin W. HanleSistema di caricamento
US22632991939-12-221941-11-18Benjamin W. HanleCaricamento a levetta
US23281431942-06-271943-08-31Benjamin W. HanleAlimentatore pennino coperto
US23316061942-05-141943-10-12Benjamin W. HanleCaricamento a siringa
US24223511944-12-231947-06-17Benjamin W. HanlePennino intercambiabile
US20224161935-01-051935-11-26Benjamin W. HanleMontaggio fermaglio
USD1122831938-03-111938-11-22Benjamin W. HanleDecorazione del fusto
GB1904285331904-12-281905-10-26Benjamin William WarwickPenna a stilo
FR5172481920-06-161921-05-02Berchtold & KunzTiralinee a serbatoio
US16742591927-04-061928-06-19Bernard M. PalmerBocchetta per matita meccanica
US16742601927-04-061928-06-19Bernard M. PalmerBocchetta per matita meccanica
US16742611927-04-061928-06-19Bernard M. PalmerBocchetta per matita meccanica
US9554751909-04-291910-04-19Bert RentzSistema di caricamento
CH2649381944-05-241949-11-15Biro-Patente AktiengesellschaftPenna a sfera
US19097951930-01-251933-05-16Bjorn Andersen
Carsten Lyng
Rivestimento metallico
GB12553891969-07-141971-12-01Brook Arthur DenisPenna a sfera
US14737011922-06-141923-11-13Byron B. GoldsmithCalamaio per inchiostro solubile
DE2736381913-08-051914-05-05Cark ShicktanzPenna a stilo
US15077821920-01-301924-09-09Carl F. LittsAlimentatore
US19856431934-03-161934-12-25Carl PfanstiehlCaricamento Vacumatic
US19322481931-02-241933-10-24Carl S. Miner
Galen H. Sayler
Inchiostro ad essiccazione rapida
US18679321927-04-131932-07-19John E. Wahl
Carl W. Gronemann
Arthur N. Lungren
Processo produttivo pennini
GB1905071131905-04-041905-12-21Cecil BristowTasca portapenna
GB1906018601906-01-241906-10-18Cecil BristowTasca portapenna
GB1907199771907-09-061908-06-04Cecil BristowCappuccio reversibile a corpo della Longshort
FR3878241908-03-041908-07-23Cecil BristowCappuccio reversibile a corpo
GB1912032301912-02-081912-08-01Cecil BristowPenna a stilo
GB1911269501911-12-011912-08-15Cecil BristowCappuccio
GB1913300701913-12-311914-10-01Cecil BristowMatita meccanica
GB1914009481914-01-131914-10-15Cecil BristowBlocco afflusso inchiostro
GB1915074081915-05-171916-01-20Cecil BristowCaricamento a levetta
GB1915166651915-11-251916-10-12Cecil BristowSistema di caricamento
GB1018951916-01-131916-11-02Cecil BristowAlimentatore
US12433831915-07-291917-10-16Cecil BristowBarra di pressione
US8510811905-08-031907-04-23Charles A. FaberSistema di caricamento
FR3770471905-08-031907-08-27Charles A. FaberSistema di caricamento
US13153731918-10-261919-09-09Charles A. LuckMontaggio gruppo pennino
US13365721919-05-211920-04-13Charles A. LuckRivestimento in metallo
US13801091919-01-221921-05-31Charles A. LuckCorpo penna in metallo
US13262061919-05-211919-12-30Charles A. LuckCappuccio in metallo
FR8056541935-03-091936-11-26Charles AbelFermaglio a molla
US13598801917-04-071920-11-23Charles DunnCaricamento tipo stantuffo tuffante
US9509391908-06-041910-03-01Clarence E. Martling
Charles Dunn
Cappuccio a tenuta
US8265521905-07-031906-07-24Charles DunnCaricamento a siringa
US8219931905-06-301906-05-29Charles DunnGruppo pennino doppio
GB5334201939-11-061941-02-12Charles George ToddCalamaio a inchiostro solido
GB2844121926-11-011928-02-01Charles Gerald Stephens
Frank Carr Fincham
Boccetta
US16138111924-05-021927-01-11Charles J. FunkLavorazione pennino
US17351991924-08-141929-11-12Charles J. FunkPennino intercambiabile
US14850731921-08-271924-02-26Charles J. FunkMatita meccanica
US20075761934-02-231935-07-09Charles K. LovejoySistema di caricamento
US24321121945-04-121947-12-09Charles K. LovejoyPennino e sezione Fingertip
USD1303561941-08-011941-11-11Charles K. LovejoyCorpo penna
USD1406971944-07-271945-03-27Charles K. LovejoyFusto della Fingertip
USD1406961944-07-271945-03-27Charles K. LovejoySezione Fingertip
USD1406951944-07-271945-03-27Charles K. LovejoyPennino Fingertip
US23580911944-01-221944-09-12Charles K. LovejoyMatita meccanica
USD0928171934-01-301934-07-17Charles K. LovejoyFermaglio
US24736891945-01-241949-06-21Charles N. ColstadFermaglio a molla
US13010571918-05-021919-04-15Charles R. KeeranCorpo in metallo
US16949451925-10-251928-12-11Charles R. KeeranMatita meccanica
US13515741917-04-021920-08-31Charles R. KeeranCaricamento a levetta
US13515751917-06-111920-08-31Charles R. KeeranCaricamento tipo stantuffo tuffante
US11307411913-10-101915-03-09Charles R. KeeranMatita meccanica
US11510161914-10-281915-08-24Charles R. KeeranMatita meccanica
US19899901933-08-241935-02-05Charles R. KeeranSistema di caricamento
USD0497431916-04-041916-10-10Charles R. KeeranFermaglio
US13606471919-02-131920-11-30Charles R. KeeranCorpo penna in metallo
FR4966931919-03-071919-11-13Charles R. KeeranCorpo in metallo
US14267441919-11-241922-08-22Charles R. Keeran
Frank R. Taylor
Matita meccanica
US15263651923-05-141925-02-17Charles S. NudelmanCombo stilo/matita
USD1471071946-04-061947-07-15Charles T. BreitensteinPenna a sfera
US19350101928-02-291933-11-14Daniel V. Bowen
Charles W. Douglas
Base stiloforo
USD0108721878-08-231878-10-22Charles W. GessnerPortamine telescopico
DE3680701920-02-241923-01-31Charlesworth LivseyCaricamento rientrante
FR5312841920-02-241922-01-10Charlesworth LivseyCaricamento rientrante
FR6393131927-08-111928-06-19Charlesworth LivseyCaricamento rientrante
US15776461921-02-211926-03-23Charlesworth LivseyCaricamento rientrante
FR9322961945-07-061948-03-17Eric Ernest Samuel Wade
Charlesworth Livsey
Caricamento a pulsante di fondo
US25577101948-05-071951-06-19Eric Ernest Samuel Wade
Charlesworth Livsey
Fermaglio
FR10607521947-02-211954-04-06Eric Ernest Samuel Wade
Charlesworth Livsey
Fermaglio
FR66402E1948-05-071957-02-27Eric Ernest Samuel Wade
Charlesworth Livsey
Fermaglio
GB6790651950-05-251952-09-10Eric Ernest Samuel Wade
Charlesworth Livsey
Fermaglio
GB6213541947-02-211949-04-07Eric Ernest Samuel Wade
Charlesworth Livsey
Fermaglio
GB6368231949-04-291950-05-10Eric Ernest Samuel Wade
Charlesworth Livsey
Fermaglio
GB5955721945-07-061947-12-09Eric Ernest Samuel Wade
Charlesworth Livsey
Caricamento a pulsante di fondo
GB3361901929-02-281930-10-09Claus Johannes Voss
Christian Lausen
Wilhelm Dziambor
Matita meccanica
GB3521841929-09-041931-07-09Claus Johannes Voss
Christian Lausen
Wilhelm Dziambor
Caricamento push-knob
GB3020151926-10-281928-12-13Paul Kohler
Christian Schaefer
Matita meccanica
DE8240001950-05-201951-12-06Christoph KunkelCaricamento a stantuffo
DE8077781948-10-021951-07-05Christoph KunkelCostruzione sezione e cappuccio
DE8141191948-12-221951-09-20Christoph KunkelPennino intercambiabile
DE8297141950-05-201952-01-28Christoph KunkelCappuccio
US28718251956-01-181959-02-03Ryujiro Uchida
Chuji Kurihara
Gruppo pennino e Switch filler
US4267581890-01-091890-04-29Claes W. BomanCaricamento a cartuccia
US6488391900-03-101900-05-01Claes W. BomanAlimentatore overfeed
US13585111920-05-071920-11-09Claes W. BomanMontaggio fermaglio
US6326331899-06-271899-09-05Claes W. BomanPenna a serbatoio estraibile
US6801171901-05-111901-08-06Claes W. BomanCappuccio a vite
US7856531904-12-211905-03-21Claes W. BomanSistema di caricamento
US7856541904-12-211905-03-21Claes W. BomanSistema di caricamento
US9077221908-07-011908-12-29Claes W. BomanPenna rivestita in metallo
US9544151909-09-091910-04-12Claes W. BomanCaricamento rientrante
US10516701912-06-101913-01-28Claes W. BomanCaricamento sleeve filler
US10516711912-10-011913-01-28Claes W. BomanImpugnatura sezione
US11989941916-06-291916-09-19Claes W. BomanSistema di caricamento
US12058471916-09-301916-11-21Claes W. BomanCaricamento a levetta
US12137251916-10-181917-01-23Claes W. BomanCaricamento spoon filler
US12624381918-02-181918-04-09Claes W. BomanCaricamento tipo spoon filler
US5995921897-12-091898-02-22Claes W. BomanControllo alimentazione
US6104281898-06-301898-09-06Claes W. BomanAlimentatore
US5995911897-10-111898-02-22Claes W. BomanCostruzione fusto
US5995901897-10-111898-02-22Claes W. BomanCostruzione fusto
US11537541915-06-111915-09-14Claes W. BomanMontaggio clip
USD0590521921-05-251921-09-13John H. Worthy
Clarence W. Lund
Motivo per guilloché, Hanlin
USD1275981940-11-291941-06-03Clark GowerPortamatite
US30874641959-06-291963-04-30Frederick R. Wittnebert
Clemens A. Sonntag
Costruzione modulare
USD1855811958-12-151959-06-23Clemens A. Sonntag
Lauren O. Main
Pennino
US12798211918-05-081918-09-24Clements L. ArgonSistema di caricamento
US15087951921-11-281924-09-16Clifford N. JohnsonMatita meccanica
US17198951929-01-151929-07-09Clinton E. MarshallFermaglio
US17837341928-11-241930-12-02Clinton E. MarshallSistema di caricamento
FR8579351935-06-011940-10-05Compagnie des EncresSistema di caricamento
US27846991952-11-061957-03-12Craig R. SheafferSnorkel a capillarità
US16418291924-12-291927-09-06Walter A. Sheaffer
Craig R. Sheaffer
Costruzione stiloforo
US17128501921-11-231929-05-14Craig R. SheafferMatita meccanica
US19006691929-04-011933-03-07Craig R. Sheaffer
William R. Cuthbert
Matita meccanica
US21105581936-05-181938-03-08Craig R. SheafferBlocco afflusso inchiostro
USD0787951928-11-211929-06-17Craig R. SheafferCorpo della Balance
USD0787941928-11-211929-06-17Craig R. SheafferCombo Balance
USD0992181935-10-191936-04-07Craig R. SheafferCorpo penna della Balance
USD0922121934-02-051934-05-08Craig R. SheafferCelluloide abalone
US18072271926-02-121931-05-26Craig R. SheafferBocchette stiloforo
USD0742421925-06-251928-01-10Walter A. Sheaffer
Craig R. Sheaffer
Base stiloforo
GB6399581947-10-291950-07-12Cyril George BarkerDecorazione corpo e cappuccio
USD1775601955-06-221956-05-01Robert H. Ensign
Danforth Cardozo Jr.
Penna triangolare
USD1773691955-06-231956-04-10Robert H. Ensign
Danforth Cardozo Jr.
Penna triangolare
US15545171925-02-121925-09-22Daniel A. O'NeillFermaglio aprilettera
US19786751934-02-091934-10-30Russel B. Kingman
Daniel J. Mayer
Penna con inchiostro solubile
US18425031931-04-081932-01-26Daniel V. BowenBase stiloforo
US19350111931-04-081933-11-14Daniel V. BowenBase stiloforo
US17086711927-11-221929-04-09Daniel W. HemmingMacchina per firme multiple
US26284311949-09-271953-02-17Dave ChapmanAttrezzatura pulizia penne
US8270221905-07-221906-07-24David B. KaufmannSistema di caricamento
US24007681944-10-121946-05-21David F. MohnsCompensazione pressione Parker 51
US20353721934-09-081936-03-24David F. MohnsCaricamento a siringa rovesciata
US23439911942-08-011944-03-14David F. MohnsCaricamento vacumatic
US26452061948-06-041953-07-14David F. MohnsPennino tubolare
GB2836771926-11-041928-01-19Alfred Finburgh
David Finburgh
Alexander Finburgh
Matita meccanica
GB4187341934-07-191934-10-30David FinburghSezione con pennino ed alimentatore a vite
GB4568881936-07-221936-11-17David Finburgh
Alec Finburgh
Thomas Leslie Beeby
Testina pubblicitaria
GB4723801937-03-021937-09-22David Finburgh
Alec Finburgh
Matita meccanica
GB6661451949-01-251952-02-06David HarrisonPennino coperto
US16697141926-11-081928-05-15David J. La FranceCaricamento a levetta
US18547471931-03-161932-04-19David J. La FranceMontaggio fermaglio
US17490371928-03-011930-03-04David J. La FranceBase stiloforo
US18452931929-12-201932-02-16David J. La FranceMatita meccanica
US15283791924-02-291925-03-03David J. La FranceCaricamento pneumatico
US12099781916-01-011916-12-26David J. La FranceCaricamento a levetta
US13402771918-07-111920-05-18David J. La France
William P. De Witt
Blocco afflusso inchiostro
US13504121918-09-131920-08-24David J. La France
William P. De Witt
Fermaglio a molla
US21886621938-08-021940-01-30David J. La FranceCaricamento a siringa rovesciata
US18074151930-03-151931-05-26David J. La FranceSezione con presa triangolare
US14236031919-10-021922-07-25David J. La France
William P. De Witt
Matita meccanica
US14346841919-10-021922-11-07David J. La France
William P. De Witt
Matita meccanica
US13008491918-05-101919-04-15David J. La France
William P. De Witt
Blocco afflusso inchiostro
US23969191944-11-091946-03-19David JuelssPennino coperto
US23807631944-10-141945-07-31David JuelssAlimentatore
US23932511944-12-271946-01-22David JuelssPennino coperto
USD1421701945-05-101945-08-14David JuelssSezione per stilografica
US21105511935-12-101938-03-08Robert E. Freidlein
David Juelss
Matita meccanica
US22395261940-11-191941-04-22David JuelssGomma per matita meccanica
US23932501944-12-051946-01-22David JuelssGruppo pennino coperto
US22412031937-11-111941-05-06David Juelss
Frank Drews
Macchina per fare mine
US23495531943-10-301944-05-23David JuelssMatita meccanica
US23658801944-03-251944-12-26David JuelssMatita meccanica/portamine
US24731491945-09-071949-06-14David JuelssMatita meccanica
US28119481954-06-061957-11-05David Kahn
Morris Levy
Pennino intercambiabile
USD0875241932-05-061932-08-09David KahnCorpo penna
USD0875251932-05-241932-08-09David KahnMatita meccanica