US2613775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle brake
Assignee: Old Carco LLC
•
Filing: 1947-05-22
•
Granted: 1952-10-14
•
Expires: 1967-05-22
Abstract
No abstract record available.
Inventors
- 👤 William T Dunn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:13
CPC Classifications
B; B60; B60T; B60T7/00; B60T7/12; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19149; Y10T74/19153
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US866456A
Cited
US1410423A
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US2072059A
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US1694181A
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US2098021A
Cited
US2049798A
Cited
US2123202A
Cited
US2166512A
Cited
US2332593A
Cited
US2457692A
Cited
US2548207A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |