Patent US3410539A successfully refreshed from Google Patents.
US3410539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor
Assignee: Individual
•
Filing: 1966-04-21
•
Granted: 1968-11-12
•
Expires: 1986-04-21
Abstract
No abstract record available.
Inventors
- 👤 Walker Brooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:19
CPC Classifications
F; F02; F02M; F02M3/00; F02M3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1038040A
Cited
DE329749C
Cited
US1691201A
Cited
US1884359A
Cited
US1902603A
Cited
US1819706A
Cited
US1833863A
Cited
US2656167A
Cited
FR1150108A
Cited
US3201097A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |