US2948371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined magnetic clutch and brake mechanism
Assignee: Individual
•
Filing: 1958-10-28
•
Granted: 1960-08-09
•
Expires: 1978-10-28
Abstract
No abstract record available.
Inventors
- 👤 Henry C Lehde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:17
CPC Classifications
F; F16; F16D; F16D67/00; F16D67/02; F16D67/06; F16D37/00; F16D37/02; F16D2037/002; F16D2037/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2575360A
Cited
US2573065A
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US2544360A
Cited
US2622713A
Cited
US2612248A
Cited
US2791308A
Cited
US2794525A
Cited
US2813605A
Cited
US2832449A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |