US2757546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical movement
Assignee: WICKES BROTHERS DIVISION OF TH
•
Filing: 1952-07-21
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Granted: 1956-08-07
•
Expires: 1972-07-21
Abstract
No abstract record available.
Inventors
- 👤 George A Kendall
- 👤 Alex W Chriscaden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:06
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/26; B23Q5/266; B23Q5/268; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18288; Y10T74/18856; Y10T82/00; Y10T82/14; Y10T82/141; Y10T82/147; Y10T82/19; Y10T82/25; Y10T82/2531; Y10T82/2533; Y10T82/2541; Y10T82/2543; Y10T82/2552; Y10T82/2554; Y10T82/2556
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-07 | 1960-02-06 | 1960-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-07 | 1964-02-06 | 1964-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-07 | 1968-02-06 | 1968-08-07 | $7700.00 | Window Closed / Lapsed |