US3038047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ambient temperature compensated circuit breaker
Assignee: Littelfuse Inc
•
Filing: 1958-03-17
•
Granted: 1962-06-05
•
Expires: 1978-03-17
Abstract
No abstract record available.
Inventors
- 👤 John F Marquis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 21:09
CPC Classifications
H; H01; H01H; H01H71/00; H01H71/10; H01H71/12; H01H71/14; H01H71/16; H01H71/162; H01H77/00; H01H77/02; H01H77/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR553109A
Cited
US1431220A
Cited
FR597603A
Cited
US1948938A
Cited
US2458804A
Cited
US2664480A
Cited
US2803721A
Cited
US2897314A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-04 | 1965-12-04 | 1966-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-04 | 1969-12-04 | 1970-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-04 | 1973-12-04 | 1974-06-05 | $7700.00 | Window Closed / Lapsed |