US3474206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit breaker mounting and removal jack screw combination
Assignee: ITE Imperial Corp
•
Filing: 1968-04-25
•
Granted: 1969-10-21
•
Expires: 1988-04-25
Abstract
No abstract record available.
Inventors
- 👤 Carl E Gryctko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:35
CPC Classifications
H; H02; H02B; H02B1/00; H02B1/015; H02B1/04; H02B1/056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2959760A
Cited
US2846545A
Cited
US2863969A
Cited
US3334277A
Cited
US3328647A
Cited
US3356805A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |