File:Patent-GB-595572.pdf

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Original file(1,295 × 1,752 pixels, file size: 423 KB, MIME type: application/pdf, 5 pages)
Inventor

Eric Ernest Samuel Wade, Charlesworth Livsey

Assignee

The Lang Pen Company

Country

GB

Application N°

17290/45

Application Date

1945-07-06

Patent N°

595572

Brevettato

1947-12-09

Priorità

1945-07-06

Brand

Lang - Curzon - Summit

Title

Improvements in and relating to Self-filling Fountain Pens

Description

Caricamento a pulsante di fondo

Riferimenti esterni

Informazioni

Brevetto per una variante di caricamento a pulsante di fondo molto simile al Push-knob della Montblanc in cui il fondello viene usato direttamente tramite un meccanismo di blocco/sblocco per eseguire la pressione. Lo stesso brevetto in Francia (nº FR-932296) viene registrato per conto della Stephens. Stessa invenzione di nº FR-932296.

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current02:20, 11 March 2017Thumbnail for version as of 02:20, 11 March 20171,295 × 1,752, 5 pages (423 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Eric Ernest Samuel Wade, Charlesworth Livsey |Assignee=The Lang Pen Company |Country=GB |ApplicationNum=17290/45 |ApplicationDate=1945-07-06 |PatentNum=595572 |PatentDate=1947-12-09 |PriorityDate=1945-07-06 |Titolo=Improvements i...
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Metadata

Facts about "Patent-GB-595572.pdf"
Application dateJuly 6, 1945 +
Application number17290/45 +
Assigned toThe Lang Pen Company +
Invented byEric Ernest Samuel Wade + and Charlesworth Livsey +
Patent dateDecember 9, 1947 +
Patent descriptionCaricamento a pulsante di fondo +
Patent number595572 +
Patent titleImprovements in and relating to Self-filling Fountain Pens +
Patented byLang - Curzon - Summit +
Patented inGB +
Priority dateJuly 6, 1945 +
Same invention ofFile:Patent-FR-932296.pdf +