US2560977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic brake lining protector
Assignee: Individual
•
Filing: 1948-05-07
•
Granted: 1951-07-17
•
Expires: 1968-05-07
Abstract
No abstract record available.
Inventors
- 👤 Roy A Patterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:30
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/14; F16D65/16; F16D65/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1019755A
Cited
US1227543A
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US2093557A
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US2161640A
Cited
US2208042A
Cited
US2329095A
Cited
US2303699A
Cited
US2371937A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-16 | 1955-01-15 | 1955-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-16 | 1959-01-15 | 1959-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-16 | 1963-01-15 | 1963-07-17 | $7700.00 | Window Closed / Lapsed |