US2961072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disk brake
Assignee: Individual
•
Filing: 1958-02-03
•
Granted: 1960-11-22
•
Expires: 1978-02-03
Abstract
No abstract record available.
Inventors
- 👤 John D Nothstine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:44
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/14; F16D65/16; F16D65/18; F16D55/00; F16D55/02; F16D55/22; F16D55/224; F16D55/225; F16D55/2255; F16D65/78; F16D65/84; F16D2121/00; F16D2121/02; F16D2121/14; F16D2127/00; F16D2127/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1966169A
Cited
US2057796A
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US2133597A
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US2127557A
Cited
US2325596A
Cited
US2278144A
Cited
US2331259A
Cited
US2548008A
Cited
GB654894A
Cited
US2655229A
Cited
US2757761A
Cited
US2884096A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |