Patent US4508465A successfully refreshed from Google Patents.
Patent US2918990A successfully refreshed from Google Patents.
US2918990A
Expired / Lapsed
US
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Disc brakes for vehicles
Assignee: Girling Ltd
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Filing: 1956-08-17
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Granted: 1959-12-29
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Expires: 1976-08-17
Abstract
No abstract record available.
Inventors
- 👤 Davis John Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:07
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/02; F16D55/22; F16D55/228
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1527798A
Cited
US2419113A
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US2650680A
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US2682320A
Cited
US2762460A
Cited
GB711405A
Cited
US2754936A
Cited
US2799367A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-28 | 1963-06-29 | 1963-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-28 | 1967-06-29 | 1967-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-28 | 1971-06-29 | 1971-12-29 | $7700.00 | Window Closed / Lapsed |