Patent US-1910-988113
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A biplane with additional sets of oscillating (flapping) aeroplanes.
Description in claim #4:
The combination with an aeroplane of a bi-plane construction, of two sets of oscillatory planes arranged above said structure, the planes of each set being superposed with respect to each other, means constituting two pairs of lazy tongs for pivotally connecting the oscillatory planes together, and vertically disposed means connected with said oscillatory planes for maintaining them in parallel planes.
- Inventor location (imputed by HistPat): North Braddock, Allegheny county, PA
- Witnesses as shown on the diagram pages: Samuel Payne and K. H. Butler
- Witnesses as shown on the final text page: K. H. Butler and Max H. Srolovitz
Sources
- Patent 988113 document and bibliographic info on espacenet
- Patent 988113 at google patents
| Year filed | 1910 |
|---|---|
| Year granted | 1911 |
| Office | US |
| Patent number | 988113 |
| Inventors | Charles Kramer |
| Inventor country | US |
| Inventor location | |
| Applicant person | |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Aeroplane |
| English title | Aeroplane |
| Tech fields | airplane, biplane, flapping, frame, wheels, rudder, takeoff, multiplane, hybrid |
| Filing date | 1910/04/07 |
| Full specification filed date | |
| Application number | |
| Grant date | 1911/03/28 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 553951 |
| Patent agent | H. C. Evert & Co. |
| Assigned to | |
| National tech categories | USPC 244/46 |
| IPCs | |
| CPCs | CPC B64C33/00 |
| Family year | 1910 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 47420844 |
| INPADOC family ID | |
| Number of text pages | 3 |
| Number of diagram pages | 4 |
| Number of figures | 7 |
| Number of claims | 5 |
