Patent US1614664A successfully refreshed from Google Patents.
US1614664A
Expired / Lapsed
US
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Fuel mixer for internal-combustion engines
Assignee: Individual
•
Filing: 1922-12-07
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Granted: 1927-01-18
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Expires: 1942-12-07
Abstract
No abstract record available.
Inventors
- 👤 Dyer Ben Elwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:50
CPC Classifications
F; F02; F02M; F02M29/00; F02M29/02; F02M25/00; F02M25/022; F02M25/0221; F02M25/0225; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
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) | 1930-01-17 | 1930-07-19 | 1931-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-01-17 | 1934-07-19 | 1935-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-01-17 | 1938-07-19 | 1939-01-18 | $7700.00 | Window Closed / Lapsed |