US2856046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnetically operated overload release clutch
Assignee: Primerica Inc
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Filing: 1956-01-20
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Granted: 1958-10-14
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Expires: 1976-01-20
Abstract
No abstract record available.
Inventors
- 👤 Bofinger Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:20
CPC Classifications
F; F16; F16D; F16D43/00; F16D43/02; F16D43/20; F16D43/202; F16D43/2022; F16D27/00; F16D48/00; F16D48/06; F16D48/064; F16D2500/00; F16D2500/10; F16D2500/102; F16D2500/1021; F16D2500/1022; F16D2500/30; F16D2500/302; F16D2500/3022; F16D2500/314; F16D2500/31493; F16D2500/50; F16D2500/504; F16D2500/5046; F16D2500/70; F16D2500/704; F16D2500/70402; F16D2500/7041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |