File:Patent-GB-273357.pdf
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| Inventor |
Lionel Gunsberg, Emanuel Feldorf |
|---|---|
| Assignee |
Lionel Gunsberg, Emanuel Feldorf |
| Country |
GB |
| Application N° |
3408/26 |
| Application Date |
1926-02-05 |
| Patent N° |
273357 |
| Brevettato |
1927-06-07 |
| Priorità |
1926-02-05 |
| Brand | |
| Title |
Improvements in and relating to Fountain Pens |
| Description |
Caricamento top lever filler |
Riferimenti esterni
Informazioni
Brevetto per il sistema di caricamento denominato top lever filler dalla Curzon ed usato per il modello Top Lever (in seguito denominato Debrett's). Originariamente usato dalla Maypen Ltd. di W. J. May (vedi questa discussione sul forum). Stessa invenzione di nº FR-628272. Identificato come coincidente con il francese, che presenta però disegni simili e non totalmente corrispondenti, per la concidenza della data di richiesta di questo con la data di priorità riportata sull'altro.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:19, 10 May 2020 |  | 1,296 × 1,754, 4 pages (250 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Lionel Gunsberg, Emanuel Feldorf |Assignee=Lionel Gunsberg, Emanuel Feldorf |Country=GB |ApplicationNum=3408/26 |ApplicationDate=1926-02-05 |PatentNum=273357 |PatentDate=1927-06-07 |PriorityDate=1926-02-05 |Titolo=Improvements in... |
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Metadata
| Application date | February 5, 1926 + |
| Application number | 3408/26 + |
| Assigned to | Lionel Gunsberg, Emanuel Feldorf + |
| Invented by | Lionel Gunsberg + and Emanuel Feldorf + |
| Patent date | June 7, 1927 + |
| Patent description | Caricamento top lever filler + |
| Patent number | 273357 + |
| Patent title | Improvements in and relating to Fountain Pens + |
| Patented by | Lang - Curzon - Summit + |
| Patented in | GB + |
| Priority date | February 5, 1926 + |
| Same invention of |  + |
| Used for feature | Top lever filler + |
| Used for model | Top Lever + and Debrett's + |
