US2886149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic friction brake or clutch
Assignee: Max Baermann GmbH
•
Filing: 1955-11-21
•
Granted: 1959-05-12
•
Expires: 1975-11-21
Abstract
No abstract record available.
Inventors
- 👤 Baermann Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:21
CPC Classifications
F; F16; F16D; F16D27/00; F16D27/02; F16D27/04; F16D27/06; F16D67/00; F16D67/02; F16D67/06; F16D2027/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US439213A
Cited
US517831A
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US2560868A
Cited
US2646145A
Cited
US2612248A
Cited
US2738449A
Cited
US2727605A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |