File:Patent-US-2871825.pdf
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Inventor |
Ryujiro Uchida, Chuji Kurihara |
---|---|
Assignee |
Pairotto Man-Nen-Hitsu Kabushiki Kaisha |
Country |
US |
Application N° |
631758 |
Application Date |
1956-12-31 |
Patent N° |
2871825 |
Brevettato |
1959-02-03 |
Priorità |
1956-01-18 |
Brand | |
Title |
Fountain pen |
Description |
Gruppo pennino e Switch filler |
Riferimenti esterni
Informazioni
Brevetto per il gruppo pennino ed il particolare sistema di caricamento (denominato in ambito anglosassone switch filler), utilizzati dalla Pilot per la linea Super. Priorità da brevetto giapponese. Stessa invenzione di nº FR-1171431. Stessa invenzione di nº GB-809236. Riferimenti a nº US-2158615 e nº US-2766728; ed inoltre nº FR-628272, nº FR-1119961.
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current | 22:11, 12 July 2012 | ![]() | 1,159 × 1,704, 5 pages (245 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Ryujiro Uchida, Chuji Kurihara |Assignee=Pairotto Man-Nen-Hitsu Kabushiki Kaisha |Country=US |ApplicationNum=631758 |ApplicationDate=1956-12-31 |PatentNum=2871825 |PatentDate=1959-02-03 |PriorityDate=1956-01-18 |Titolo=Fountain ... |
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「Patent-US-2871825.pdf」に関する事実
Application date | 1956年12月31日 (月) + |
Application number | 631758 + |
Assigned to | Pairotto Man-Nen-Hitsu Kabushiki Kaisha + |
Invented by | Ryujiro Uchida + および Chuji Kurihara + |
Mention patent | ![]() ![]() ![]() ![]() |
Patent date | 1959年2月3日 (火) + |
Patent description | Gruppo pennino e Switch filler + |
Patent number | 2871825 + |
Patent title | Fountain pen + |
Patented by | Pilot + |
Patented in | US + |
Priority date | 1956年1月18日 (水) + |
Same invention of | ![]() ![]() |
Used for feature | Switch filler + |