File:Patent-US-3292593.pdf
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Dettagli
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 | |
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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current | 22:57, 12 July 2012 | ![]() | 1,159 × 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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