US3012161A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotor
Assignee: Borg Warner Corp
•
Filing: 1957-06-07
•
Granted: 1961-12-05
•
Expires: 1977-06-07
Abstract
No abstract record available.
Inventors
- 👤 Allen T Puder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:05
CPC Classifications
H; H02; H02K; H02K1/00; H02K1/06; H02K1/22; H02K1/27; H02K1/2706; H02K1/272; H02K1/2726
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1275292A
Cited
US1798571A
Cited
FR786004A
Cited
GB459295A
Cited
DE718292C
Cited
US2488729A
Cited
US2485474A
Cited
US2806160A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |