US3060911A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary internal combustion motor
Assignee: Individual
•
Filing: 1960-08-11
•
Granted: 1962-10-30
•
Expires: 1980-08-11
Abstract
No abstract record available.
Inventors
- 👤 Carl E Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:08
CPC Classifications
F; F02; F02B; F02B53/00; F02B2730/00; F02B2730/05; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US60366A
Cited
US593514A
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US597709A
Cited
US1242826A
Cited
US1473486A
Cited
US1846692A
Cited
US2164462A
Cited
US2380752A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |