Patent CA-1878-8860
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- Inventor location: Montreal, Quebec
- The CIPO record says Cowan was Canadian and Page was from the US.
- The patent would last for five years according to the Patent Office Record.
- A closely related patent by the same inventors is in Brewer & Alexander, exposing that Cowan's middle name is William.
Patents which are supplementary to this one
- Patent GB-1878-1827 (English title: Navigating balloons, Filing date: 1878)
- Patent US-1878-204296 (English title: Aerial Paddle-Wheels, Filing date: 1878-04-22)
- Patent DE-1879-5686 (English title: Wheels with rotating blades for movement of air ships and submarine vessels, Filing date: 1878-05-18)
Sources
- Canadian Patent Office Record, p. 98
- Patent summary at the Canadian Intellectual Property Office site
| Year filed | 1878 |
|---|---|
| Year granted | 1878 |
| Office | CA |
| Patent number | 8860 |
| Inventors | Richard William Cowan, Charles Pagé |
| Inventor country | CA |
| Applicant person | Richard William Cowan, Charles Pagé |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvements on Flying Machines; Perfectionmements aux machines volantes |
| English title | Improvements on flying machines |
| Tech fields | sail, flapping |
| Filing date | 1878-04-09 |
| Full specification filed date | |
| Application number | |
| Grant date | 1878-05-31 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | CA 244/21 |
| IPCs | |
| CPCs | |
| Family year | |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims | 6 |
