US2914156A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnetic clutch or brake
Assignee: Borg Warner Corp
•
Filing: 1956-11-19
•
Granted: 1959-11-24
•
Expires: 1976-11-19
Abstract
No abstract record available.
Inventors
- 👤 Harting Glen Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:17
CPC Classifications
F; F16; F16D; F16D27/00; F16D27/02; F16D27/04; F16D27/06; F16D48/00; F16D48/06; F16D48/064; F16D2027/002; F16D2027/007; F16D2500/00; F16D2500/10; F16D2500/102; F16D2500/1021; F16D2500/1022; F16D2500/104; F16D2500/10443; F16D2500/1045; F16D2500/70; F16D2500/704; F16D2500/70402; F16D2500/70418
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1479034A
Cited
CA533180A
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US882607A
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GB123446A
Cited
FR37818E
Cited
US2351598A
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US2738044A
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US2739683A
Cited
US2796962A
Cited
US2796963A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |