US3363610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inlet manifold for internal-combustion engines
Assignee: Individual
•
Filing: 1965-04-28
•
Granted: 1968-01-16
•
Expires: 1985-04-28
Abstract
No abstract record available.
Inventors
- 👤 Massarotti Luigi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:21
CPC Classifications
F; F02; F02M; F02M1/00; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/4392
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1051866A
Cited
US1212478A
Cited
US1458481A
Cited
US1512311A
Cited
US2013737A
Cited
US1985943A
Cited
US2104178A
Cited
FR1111779A
Cited
US2862490A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |