US2873436A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake travel indicator
Assignee: SIERRA PREC Inc
•
Filing: 1957-04-04
•
Granted: 1959-02-10
•
Expires: 1977-04-04
Abstract
No abstract record available.
Inventors
- 👤 Walter C Avrea
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:27
CPC Classifications
B; B60; B60T; B60T17/00; B60T17/18; B60T17/22; F; F16; F16D; F16D66/00; F16D2066/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1706986A
Cited
US2183700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-09 | 1962-08-11 | 1963-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-09 | 1966-08-11 | 1967-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-09 | 1970-08-11 | 1971-02-10 | $7700.00 | Window Closed / Lapsed |