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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current | 15:26, 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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Fatti riguardanti Patent-US-2167815.pdf
Application date | marzo 10, 1938 + |
Application number | 195136 + |
Assigned to | Montblanc-Simplo G.m.b.H. + |
Invented by | Ernst Rösler +, Heinrich Schwarting + e Konrad Kressel + |
Mention patent | ![]() |
Patent date | agosto 1, 1939 + |
Patent description | Caricamento a stantuffo telescopico + |
Patent number | 2167815 + |
Patent title | Fountain pen + |
Patented by | Montblanc + |
Patented in | US + |
Priority date | aprile 2, 1937 + |
Same invention of | ![]() ![]() |
Used for feature | Piston filler + |