Patent US4951912A successfully refreshed from Google Patents.
US2913251A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-adjusting pivot bushing for vehicle suspension
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1958-02-17
•
Granted: 1959-11-17
•
Expires: 1978-02-17
Abstract
No abstract record available.
Inventors
- 👤 Edward J Herbenar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:18
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; B; B60; B60G; B60G7/00; B60G7/02; F16C2326/00; F16C2326/01; F16C2326/05; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32114; Y10T403/32131; Y10T403/32147; Y10T403/32155; Y10T403/32188; Y10T403/32196; Y10T403/32204; Y10T403/32606
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2016757A
Cited
US1852320A
Cited
US2210535A
Cited
US2299935A
Cited
US2443822A
Cited
US2635927A
Cited
US2795412A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |