US3441288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steering knuckle sealing means
Assignee: Rockwell-Standard Corp
•
Filing: 1967-04-27
•
Granted: 1969-04-29
•
Expires: 1987-04-27
Abstract
No abstract record available.
Inventors
- 👤 Lawrence G Boughner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:30
CPC Classifications
B; B62; B62D; B62D7/00; B62D7/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2076747A
Cited
US2449306A
Cited
US2665957A
Cited
US2613960A
Cited
US2868562A
Cited
US3320006A
Cited
US3294413A
Cited
US3300230A
Cited
US3342507A
Cited
US3367666A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-28 | 1972-10-28 | 1973-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-28 | 1976-10-28 | 1977-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-28 | 1980-10-28 | 1981-04-29 | $7700.00 | Window Closed / Lapsed |