US2640694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Window regulator
Assignee: Old Carco LLC
•
Filing: 1950-08-04
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Granted: 1953-06-02
•
Expires: 1970-08-04
Abstract
No abstract record available.
Inventors
- 👤 Clifford C Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:35
CPC Classifications
E; E05; E05F; E05F11/00; E05F11/38; E05F11/382; E05F15/00; E05F15/60; E05F15/603; E05F15/665; E05F15/689; E05F11/40; E05F11/405; E05F11/44; E05F11/445; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/55; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18576; Y10T74/1868
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1497405A
Cited
US1571819A
Cited
FR664334A
Cited
US1891457A
Cited
US2011057A
Cited
US2379478A
Cited
US2337902A
Cited
US2337867A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-01 | 1956-12-01 | 1957-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-01 | 1960-12-01 | 1961-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-01 | 1964-12-01 | 1965-06-02 | $7700.00 | Window Closed / Lapsed |