File:Patent-US-2935969.pdf
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Dettagli
Inventor |
Theodor Kovacs |
---|---|
Assignee |
Theodor Kovacs |
Country |
US |
Application N° |
578284 |
Application Date |
1956-04-16 |
Patent N° |
2935969 |
Brevettato |
1960-05-10 |
Priorità |
1955-04-18 |
Brand | |
Title |
Fountain pen with overflow chamber situated in the front part of the fountain pen body |
Description |
Riferimenti esterni
Informazioni
Brevetto per un alimentatore, utilizzato sulla Pelikan P1 e successive per il cosiddetto sistema di alimentazione thermic. Priorità dal brevetto tedesco. Stessa invenzione di nº DE-1008605. Stessa invenzione di nº FR-1152674. Stessa invenzione di nº CH-341736. Stessa invenzione di nº GB-795902. Riferimenti a nº US-2410423, nº DK-68984, nº AT-176469, nº FR-1058739, nº FR-1071648, nº GB-713536, nº FR-61714E e nº FR-991812.
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current | 09:57, 2 April 2021 | ![]() | 1,159 × 1,704, 3 pages (185 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Theodor Kovacs |Assignee=Theodor Kovacs |Country=US |ApplicationNum=578284 |ApplicationDate=1956-04-16 |PatentNum=2935969 |PatentDate=1960-05-10 |PriorityDate=1955-04-18 |Titolo=Fountain pen with overflow chamber situated in the... |
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