Patent GB-1909-21189
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From abstract on google patents: "Elliptic and semi-elliptic springs.-Consists in making springs for supporting aerial machines when on the ground and for deadening the shock of landing, of laminated form and of ash-wood."
- Tech class: CPC B64C25/14: Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like fore-and-aft; CPC B64C25/34: Alighting gear characterised by elements which contact the ground or similar surface wheeled type, e.g. multi-wheeled bogies; CPC B64C25/62: Spring shock-absorbers; Springs
- Inventor location: Elysia, Woodham Ferris, County of Essex ; Gentleman
Sources
- Neilson, 1910, Aeroplane Patents, p78
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1909 |
|---|---|
| Year granted | 1910 |
| Office | GB |
| Patent number | 21189 |
| Inventors | William John Potter |
| Inventor country | GB |
| Applicant person | William John Potter |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvements in Vessels for Aerial Navigation |
| English title | Improvements in Vessels for Aerial Navigation |
| Tech fields | |
| Filing date | 1909-09-16 |
| Full specification filed date | 1910-03-16 |
| Application number | 190921189D |
| Grant date | 1910-08-04 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Stephen Watkins, Son & Groves |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64C25/00 |
| CPCs | CPC B64C25/62, CPC B64C25/34, CPC B64C25/14, CPC B64F2700/6226 |
| Family year | 1909 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | 23587741 |
| INPADOC family ID | 11082165 |
| Number of text pages | 6 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 9 |
