US2898644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield cleaning mechanism
Assignee: Motors Liquidation Co
•
Filing: 1955-02-09
•
Granted: 1959-08-11
•
Expires: 1975-02-09
Abstract
No abstract record available.
Inventors
- 👤 Oliver K Kelley
- 👤 Gilbert K Hause
- 👤 Clifford C Wrigley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:07
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/46; B60S1/48; B60S1/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB430366A
Cited
US2649332A
Cited
US2688514A
Cited
US2634166A
Cited
US2684632A
Cited
US2827652A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |