File:Patent-US-3292593.pdf

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Inventor

Tetsuo Furuya

Assignee

Pairotto Man-Nen Hitsu Kabushiki Kaisha

Country

US

Application N°

378516

Application Date

1964-06-29

Patent N°

3292593

Brevettato

1966-12-20

Priorità

1963-11-27

Brand

Pilot

Title

Retractable nib fountain-pen

Description

Meccanismo della Capless

Riferimenti esterni

Informazioni

Brevetto per una versione del meccanismo della Capless. Priorità da brevetto giapponese. Riferimenti a nº US-832981, nº US-1717731, nº US-2130195, nº US-2362948, nº US-2405958 e nº US-2413234.

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current23:57, 12 July 2012Thumbnail for version as of 23:57, 12 July 20121,159 × 1,704, 3 pages (180 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Tetsuo Furuya |Assignee=Pairotto Man-Nen Hitsu Kabushiki Kaisha |Country=US |ApplicationNum=378516 |ApplicationDate=1964-06-29 |PatentNum=3292593 |PatentDate=1966-12-20 |PriorityDate=1963-11-27 |Titolo=Retractable nib fountain-pe...
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