File:Patent-US-2807237.pdf
Revision as of 12:40, 11 August 2013 by Piccardi (talk | contribs) ({{PatentInfo |Inventor=David Kahn, Morris D. Levy |Assignee=David Kahn Inc |Country=US |ApplicationNum=361576 |ApplicationDate=1953-06-15 |PatentNum=2807237 |PatentDate=1957-09-24 |PriorityDate=1953-06-15 |Titolo=Writing instruments |Marca=Wearever |De...)
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Inventor |
David Kahn, Morris D. Levy |
---|---|
Assignee |
David Kahn Inc |
Country |
US |
Application N° |
361576 |
Application Date |
1953-06-15 |
Patent N° |
2807237 |
Brevettato |
1957-09-24 |
Priorità |
1953-06-15 |
Brand | |
Title |
Writing instruments |
Description |
Caricamento a levetta |
Riferimenti esterni
Informazioni
Brevetto per una variate del meccanismo interno di un caricamento a levetta. Riferimenti a nº US-1156748, nº US-1435446, nº US-1448452, nº US-1569783, nº US-2100648, nº US-2184432 e nº US-2325069 ed inoltre nº GB-228672 e nº GB-232519.
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current | 12:40, 11 August 2013 | ![]() | 1,159 × 1,704, 5 pages (268 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=David Kahn, Morris D. Levy |Assignee=David Kahn Inc |Country=US |ApplicationNum=361576 |ApplicationDate=1953-06-15 |PatentNum=2807237 |PatentDate=1957-09-24 |PriorityDate=1953-06-15 |Titolo=Writing instruments |Marca=Wearever |De... |
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Metadata
Facts about "Patent-US-2807237.pdf"
Application date | June 15, 1953 + |
Application number | 361576 + |
Assigned to | David Kahn Inc + |
Invented by | David Kahn + and Morris D. Levy + |
Mention patent | ![]() ![]() ![]() ![]() ![]() ![]() |
Patent date | September 24, 1957 + |
Patent description | Caricamento a levetta + |
Patent number | 2807237 + |
Patent title | Writing instruments + |
Patented by | Wearever + |
Patented in | US + |
Priority date | June 15, 1953 + |
Used for feature | Lever filler + |