US2834979A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield wiper transmission
Assignee: Motors Liquidation Co
•
Filing: 1954-06-25
•
Granted: 1958-05-20
•
Expires: 1974-06-25
Abstract
No abstract record available.
Inventors
- 👤 Charles P Roth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:51
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/06; B60S1/16; B60S1/18; B60S1/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2538344A
Cited
US2643528A
Cited
US2574504A
Cited
US2651801A
Cited
US2660894A
Cited
US2745130A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |