US2671828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanically and electrically controlled timing apparatus
Assignee: Individual
•
Filing: 1950-10-04
•
Granted: 1954-03-09
•
Expires: 1970-10-04
Abstract
No abstract record available.
Inventors
- 👤 George L Traver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:52
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/004; F; F16; F16M; F16M11/00; F16M11/02; F16M11/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US258149A
Cited
US752778A
Cited
US1701399A
Cited
US1094440A
Cited
US1743115A
Cited
US1763509A
Cited
US1986032A
Cited
US1953019A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-08 | 1957-09-07 | 1958-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-08 | 1961-09-07 | 1962-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-08 | 1965-09-07 | 1966-03-09 | $7700.00 | Window Closed / Lapsed |