File:Patent-US-1826246.pdf
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Dettagli
| Inventor |
Max Heerklotz |
|---|---|
| Assignee |
Simplo Füllfeder Gesellshaft Voss, Lausen & Dziabor |
| Country |
US |
| Application N° |
457146 |
| Application Date |
1930-05-29 |
| Patent N° |
1826246 |
| Brevettato |
1931-10-06 |
| Priorità |
1929-09-04 |
| Brand | |
| Title |
Closure for self-filling pens |
| Description |
Caricamento push-knob |
Riferimenti esterni
Informazioni
Brevetto per la variante push-knob del caricamento a pulsante di fondo. Priorità la data del brevetto tedesco, che però risulta richiesto in data del giorno successivo. Stessa invenzione di nº DE-508058.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:15, 11 August 2012 |  | 1,159 × 1,704, 2 pages (87 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Max Heerklotz |Assignee=Simplo Füllfeder Gesellshaft Voss, Lausen & Dziabor |Country=US |ApplicationNum=457146 |ApplicationDate=1930-05-29 |PatentNum=1826246 |PatentDate=1931-10-06 |PriorityDate=1929-09-04 |Titolo=Closure for s... |
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