US3026385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Push-button operator with locking means
Assignee: Cutler Hammer Inc
•
Filing: 1959-10-23
•
Granted: 1962-03-20
•
Expires: 1979-10-23
Abstract
No abstract record available.
Inventors
- 👤 Charles C Davis
- 👤 Clyde F Robbins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:20
CPC Classifications
H; H01; H01H; H01H27/00; H01H27/06; H01H27/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2060951A
Cited
GB463968A
Cited
US2605630A
Cited
US2724958A
Cited
US2778891A
Cited
US2930859A
Cited
US2803716A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |