US3516519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Auxiliary brake and braking system
Assignee: AUXILIARY BRAKE SYSTEMS Inc
•
Filing: 1969-02-19
•
Granted: 1970-06-23
•
Expires: 1989-02-19
Abstract
No abstract record available.
Inventors
- 👤 Kirk Besoyan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:04
CPC Classifications
F; F16; F16D; F16D49/00; F16D49/08; B; B60; B60T; B60T1/00; B60T1/02; B60T1/06; B60T1/067; B60T13/00; B60T13/74; B60T13/741; F16D65/00; F16D65/02; F16D2065/024; F16D2121/00; F16D2121/18; F16D2121/24
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US514655A
Cited
US2734590A
Cited
US1123786A
Cited
US1565240A
Cited
US2272003A
Cited
US2773568A
Cited
US3313379A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |