US855773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cam.
Assignee: Pratt and Whitney Co Inc
•
Filing: 1906-04-25
•
Granted: 1907-06-04
•
Expires: 1926-04-25
Abstract
No abstract record available.
Inventors
- 👤 Bengt M W Hanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:52
CPC Classifications
F; F16; F16H; F16H53/00; F16H53/02; F16H53/04; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5152; Y10T29/5154; Y10T29/5159; Y10T29/5161; Y10T74/00; Y10T74/21; Y10T74/2101; Y10T74/2102; Y10T74/2104
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1910-06-03 | 1910-12-03 | 1911-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-06-03 | 1914-12-03 | 1915-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-06-03 | 1918-12-03 | 1919-06-04 | $7700.00 | Window Closed / Lapsed |