File:Patent-US-2557710.pdf

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Original file(1,159 × 1,704 pixels, file size: 108 KB, MIME type: application/pdf, 3 pages)
Inventor

Eric Ernest Samuel Wade, Charlesworth Livsey

Assignee

Lang Pen Company Limited

Country

US

Application N°

84306

Application Date

1949-03-30

Patent N°

2557710

Brevettato

1951-06-19

Priorità

1948-05-07

Brand

Lang - Curzon - Summit

Title

Clip for pens

Description

Fermaglio

Riferimenti esterni

Informazioni

Brevetto per un fermaglio a molla. Riferimenti a nº US-1702954, nº US-1717001, nº US-2320455 e nº US-2468699. Priorità indicata presa dalla richiesta del brevetto inglese, che però la vede ottenuta in data 1949-04-29. Stessa invenzione di nº GB-636823. Stessa invenzione di nº FR-66402E. Stessa invenzione di nº BE-488498. Stessa invenzione di nº DK-75743. Stessa invenzione di nº CA-484917. Stessa invenzione di nº IT-454639.

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current02:13, 17 December 2013Thumbnail for version as of 02:13, 17 December 20131,159 × 1,704, 3 pages (108 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Eric Ernest Samuel Wade, Charlesworth Livsey |Assignee=Lang Pen Company Limited |Country=US |ApplicationNum=84306 |ApplicationDate=1949-03-30 |PatentNum=2557710 |PatentDate=1951-06-19 |PriorityDate=1948-05-07 |Titolo=Clip for pen...
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