US2496931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locking device for push-pull controls
Assignee: Teleflex Inc
•
Filing: 1946-07-13
•
Granted: 1950-02-07
•
Expires: 1966-07-13
Abstract
No abstract record available.
Inventors
- 👤 William H D Brouse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:55
CPC Classifications
F; F16; F16C; F16C1/00; F16C1/26; F16C1/262; F16C1/10; F16C1/12; F16C1/16; G; G03; G03B; G03B9/00; G03B9/58; G05; G05G; G05G5/00; G05G5/12; G05G5/20; G05G5/22; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/2042; Y10T74/20426
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1630213A
Cited
US1140425A
Cited
US1717948A
Cited
US1821576A
Cited
US1759354A
Cited
US2234623A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-06 | 1953-08-08 | 1954-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-06 | 1957-08-08 | 1958-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-06 | 1961-08-08 | 1962-02-07 | $7700.00 | Window Closed / Lapsed |