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US1290122A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Governor for internal-combustion motors.
Assignee: Individual
•
Filing: 1917-12-29
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Granted: 1919-01-07
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Expires: 1937-12-29
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Donovan
- 👤 Frank Pokorny Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:18
CPC Classifications
G; G05; G05D; G05D7/00; G05D7/06; G05D7/0617; G05D7/0629; G05D7/0635; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0324; Y10T137/0368; Y10T137/0379; Y10T137/0971; Y10T137/1026; Y10T137/2496; Y10T137/2499; Y10T137/7722; Y10T137/7748; Y10T137/775; Y10T137/7781; Y10T137/7784; Y10T137/7787; Y10T137/7788; Y10T137/7789
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) | 1922-01-06 | 1922-07-08 | 1923-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-01-06 | 1926-07-08 | 1927-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-01-06 | 1930-07-08 | 1931-01-07 | $7700.00 | Window Closed / Lapsed |