File:Patent-US-2964012.pdf
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Original file (1,159 × 1,704 pixels, file size: 387 KB, MIME type: application/pdf, 5 pages)
Dettagli
| Inventor |
Julius M. Kahn, Morris Levy |
|---|---|
| Assignee |
David Kahn Inc. |
| Country |
US |
| Application N° |
576357 |
| Application Date |
1956-04-05 |
| Patent N° |
2964012 |
| Brevettato |
1960-12-13 |
| Priorità |
1956-04-05 |
| Brand | |
| Title |
Writing instrument |
| Description |
Sezione per cartuccia |
Riferimenti esterni
Informazioni
Brevetto per la costruzione dell'alimentatore e del retro della sezione specifico per il caricamento a cartuccia in grado di forare la stessa e garantire un immediato afflusso di inchiostro. Riferimenti a nº US-1724106, nº US-1724107, nº US-1762554, nº US-1783681, nº US-2736292 e nº US-2748749; ed inoltre nº FR-1071648, nº GB-708633, nº GB-728188.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:49, 23 July 2012 |  | 1,159 × 1,704, 5 pages (387 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Julius M. Kahn, Morris Levy |Assignee=David Kahn Inc. |Country=US |ApplicationNum=576357 |ApplicationDate=1956-04-05 |PatentNum=2964012 |PatentDate=1960-12-13 |PriorityDate=1956-04-05 |Titolo=Writing instrument |Marca=Wearever |... |
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