Patent US2859923A successfully refreshed from Google Patents.
Patent US2850124A successfully refreshed from Google Patents.
US2850124A
Expired / Lapsed
US
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Brake with resilient friction disc
Assignee: DAMAG ZUG GmbH
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Filing: 1953-03-27
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Granted: 1958-09-02
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Expires: 1973-03-27
Abstract
No abstract record available.
Inventors
- 👤 Grote Hugo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:12
CPC Classifications
F; F16; F16D; F16D59/00; F16D69/00; F16D69/04; F16D69/0416; F16D2069/005; F16D2069/007; F16D2069/0425; F16D2069/045; F16D2069/0466
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1872547A
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US1987194A
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US2175382A
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US2214762A
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US2236311A
Cited
US2381378A
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US2212422A
Cited
US2451329A
Cited
US2637345A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |