Patent US371270A successfully refreshed from Google Patents.
Patent US3422934A successfully refreshed from Google Patents.
US3422934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spot-type disc brakes
Assignee: Girling Ltd
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Filing: 1968-03-08
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Granted: 1969-01-21
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Expires: 1988-03-08
Abstract
No abstract record available.
Inventors
- 👤 Stewart Kevern Hambling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:58
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/02; F16D55/22; F16D55/224; F16D55/225; F16D55/226; F16D55/2265; F16D55/227; F16D65/00; F16D65/14; F16D65/16; F16D65/18; F16D2121/00; F16D2121/02; F16D2127/00; F16D2127/08; F16D2127/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |