Patent US3109078A successfully refreshed from Google Patents.
US3109078A
Expired / Lapsed
US
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Combination motor start relay and overload protector
Assignee: Mechanical Products Inc
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Filing: 1961-09-01
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Granted: 1963-10-29
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Expires: 1981-09-01
Abstract
No abstract record available.
Inventors
- 👤 Homer F Malone
- 👤 Stewart W Drennan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:10
CPC Classifications
H; H01; H01H; H01H73/00; H01H73/22; H01H73/30; H01H73/303; H01H51/00; H01H51/02; H01H51/04; H01H51/06; H01H61/00; H01H61/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2318018A
Cited
US2282249A
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US2623138A
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US2488818A
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US2487422A
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US2711503A
Cited
US2731587A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |