Patent CH-1919-83866
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- "Canvas for covering airplanes, dirigibles etc., characterized by the fact that threads of intestinal material are interposed to the plant threads of the canvas and form the framework thereof, the plant threads ensuring a smooth surface capable of receiving a protective coating."
- Tech class CPC D03D1/00: Woven fabrics designed to make specified articles ; CPC D10B2507/10: Balloons
- Inventor location: Londres
- Patent spec is in French
- Filing date says Jan 1919 on google; not clear why; patent spec shows fevrier
Patent family descending from Patent GB-1918-03-15
- Patent FR-1918-490933 (English title: Cloth for covering the wings of airplanes and the like, Supplementary to patent: Patent GB-1918-03-15, Filing date: 1918-07-01, National tech categories: FR 6.4)
- Patent CH-1919-83866 (English title: Canvas for covering airplanes, airships etc., Supplementary to patent: Patent GB-1918-03-15, Filing date: 1919-02-19, National tech categories: CH 24h)
Sources
- Original patent document and bibliography entry on espacenet
- Patent CH83866A on google patents
- Bibliographic info on this patent and original patent document at DPMA
| Year filed | 1919 |
|---|---|
| Year granted | 1920 |
| Office | CH |
| Patent number | 83866 |
| Inventors | James Robbins |
| Inventor country | GB |
| Inventor location | London |
| Applicant person | James Robbins |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Toile pour recouvrir des aéroplanes, dirigeables etc. |
| English title | Canvas for covering airplanes, airships etc. |
| Tech fields | fabric |
| Filing date | 1919-02-19 |
| Full specification filed date | |
| Application number | |
| Grant date | 1920-02-02 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | Patent GB-1918-03-15 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | H. Kirchhofer |
| Assigned to | |
| National tech categories | CH 24h |
| IPCs | IPC D03D1/00 |
| CPCs | CPC D03D1/00, CPC D10B2507/10 |
| Family year | 1918 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 1 |
| Number of diagram pages | 0 |
| Number of figures | 0 |
| Number of claims | 1 |
