File:Patent-US-2167815.pdf
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| Inventor |
Ernst Rösler, Heinrich Schwarting, Konrad Kressel |
|---|---|
| Assignee |
Montblanc-Simplo G.m.b.H. |
| Country |
US |
| Application N° |
195136 |
| Application Date |
1938-03-10 |
| Patent N° |
2167815 |
| Brevettato |
1939-08-01 |
| Priorità |
1937-04-02 |
| Brand | |
| Title |
Fountain pen |
| Description |
Caricamento a stantuffo telescopico |
Riferimenti esterni
Informazioni
Brevetto per il caricamento a stantuffo telescopico. Priorità dal brevetto tedesco, che porta la data del giorno successivo, ed è però diverso negli autori e nei disegni. Stessa invenzione di nº DE-683548. Stessa invenzione di nº GB-502381. Riferimenti a nº US-1903022.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:26, 12 August 2012 |  | 1,159 × 1,704, 6 pages (351 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Ernst Richard Gustav Albert Rosler, Heinrich Wilhelm Schwarting, Konrad Richard Wilhelm Kressel |Assignee=Montblanc-Simplo G.m.b.H. |Country=US |ApplicationNum=195136 |ApplicationDate=1938-03-10 |PatentNum=2167815 |PatentDate=193... |
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Facts about "Patent-US-2167815.pdf"
| Application date | March 10, 1938 + |
| Application number | 195136 + |
| Assigned to | Montblanc-Simplo G.m.b.H. + |
| Invented by | Ernst Rösler +, Heinrich Schwarting + and Konrad Kressel + |
| Mention patent |  + |
| Patent date | August 1, 1939 + |
| Patent description | Caricamento a stantuffo telescopico + |
| Patent number | 2167815 + |
| Patent title | Fountain pen + |
| Patented by | Montblanc + |
| Patented in | US + |
| Priority date | April 2, 1937 + |
| Same invention of |  + and  + |
| Used for feature | Piston filler + |
