US3518600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protector for electric circuits
Assignee: Cooper Industries LLC
•
Filing: 1969-02-04
•
Granted: 1970-06-30
•
Expires: 1989-02-04
Abstract
No abstract record available.
Inventors
- 👤 Angelo Urani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:15
CPC Classifications
H; H01; H01H; H01H85/00; H01H85/02; H01H85/20; H01H85/201; H01R; H01R2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3124407A
Cited
US3085138A
Cited
US3212052A
Cited
US3243756A
Cited
US3281558A
Cited
US3345601A
Cited
US3417359A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |