US2933357A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle brake
Assignee: Old Carco LLC
•
Filing: 1957-07-12
•
Granted: 1960-04-19
•
Expires: 1977-07-12
Abstract
No abstract record available.
Inventors
- 👤 Weltyk Stephan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:47
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; B60T11/16; B60T11/22; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US769248A
Cited
US1543498A
Cited
US1717520A
Cited
US2124762A
Cited
US2155207A
Cited
US2242096A
Cited
US2436908A
Cited
US2452247A
Cited
US2793501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |