US3016435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit breaker and latch structure
Assignee: Heinemann Electric Co
•
Filing: 1959-03-18
•
Granted: 1962-01-09
•
Expires: 1979-03-18
Abstract
No abstract record available.
Inventors
- 👤 Norman J Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:34
CPC Classifications
H; H01; H01H; H01H71/00; H01H71/10; H01H71/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2116791A
Cited
DE660341C
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US2312753A
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US2370206A
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US2388617A
Cited
US2607868A
Cited
US2690486A
Cited
US2660643A
Cited
US2890306A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-08 | 1965-07-10 | 1966-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-08 | 1969-07-10 | 1970-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-08 | 1973-07-10 | 1974-01-09 | $7700.00 | Window Closed / Lapsed |