US1181571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for controlling, locking, and governing the amount of firing mixture supplied to engines propelled by internal combustion.
Assignee: EDWIN W ROGERS
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Filing: 1913-01-06
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Granted: 1916-05-02
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Expires: 1933-01-06
Abstract
No abstract record available.
Inventors
- 👤 William P Conley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:21
CPC Classifications
B; B60; B60R; B60R25/00; B60R25/01; B60R25/04; B60R25/042; Y; Y10; Y10T; Y10T137/00; Y10T137/7069; Y10T70/00; Y10T70/50; Y10T70/5611; Y10T70/5642; Y10T70/5757; Y10T70/5889; Y10T70/5912; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7508; Y10T70/7559; Y10T70/7667; Y10T70/7706; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1542; Y10T74/1547; Y10T74/1548; Y10T74/155; Y10T74/20; Y10T74/20396; Y10T74/20468
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) | 1919-05-02 | 1919-11-01 | 1920-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-05-02 | 1923-11-01 | 1924-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-05-02 | 1927-11-01 | 1928-05-02 | $7700.00 | Window Closed / Lapsed |