Patent CA-1919-232582
Jump to navigation
Jump to search
Canadian filing had the same agent as the US original, Davis & Davis. (A different agent also filed in US and Canada for Wragg's earlier family.)
- Inventor location: 355 Post Office Place, Melbourne – but the typescript is signed from Washington, DC. There are indications Wragg moved from Australia to the US around this time.
- Witnesses: Charlotte [D.? or B.] Bull, Lillie E. Her[cus?]
- Typescript signed 1919-08-07
- Illustrations certified 1921-11-29
Sources
- Bibliographic info on this patent at CIPO
- Original patent document and bibliography entry on espacenet
- Patent CA232582 on google patents
- espacenet doesn't have a filing date for this patent; something unusual may have gone, as indicated by the gap in dates noted above
- CIPO is down 2024-01-30, check back later for more data
| Year filed | 1919 |
|---|---|
| Year granted | 1923 |
| Office | CA |
| Patent number | 232582 |
| Inventors | Charles Arthur Wragg |
| Inventor country | AU, US |
| Applicant person | Charles Arthur Wragg |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Flying machine |
| English title | Flying machine |
| Tech fields | airplane, airfoil, lift, wing |
| Filing date | |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | Patent US-1918-1589780 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Davis & Davis |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | |
| Family year | 1918 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 14 |
| Number of diagram pages | 2 |
| Number of figures | 8 |
| Number of claims | 7 |
