US3410255A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary mechanism
Assignee: Old Carco LLC
•
Filing: 1967-02-16
•
Granted: 1968-11-12
•
Expires: 1987-02-16
Abstract
No abstract record available.
Inventors
- 👤 Otto J Winkelmann
- 👤 Jorma O Sarto
- 👤 John J Lenosky
- 👤 Maurice B Leising
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:23
CPC Classifications
F; F02; F02B; F02B53/00; F02B2053/005; F02B2730/00; F02B2730/01; F02B2730/018; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y10; Y10S; Y10S60/00; Y10S60/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2979042A
Cited
US3142440A
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 |