US2667249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield cleaner declutching mechanism
Assignee: Individual
•
Filing: 1950-04-22
•
Granted: 1954-01-26
•
Expires: 1970-04-22
Abstract
No abstract record available.
Inventors
- 👤 William R Bell
- 👤 Edwin C Mcrae
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:03
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/0413; B60S1/06; B60S1/16; B60S1/18; B60S1/185; Y; Y10; Y10S; Y10S318/00; Y10S318/02; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18288; Y10T74/18416; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/20588
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2079573A
Cited
US2121233A
Cited
US2223660A
Cited
US2129619A
Cited
US2280246A
Cited
US2515606A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-25 | 1957-07-27 | 1958-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-25 | 1961-07-27 | 1962-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-25 | 1965-07-27 | 1966-01-26 | $7700.00 | Window Closed / Lapsed |