Patent US3333863A successfully refreshed from Google Patents.
US3333863A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel stabilizer
Assignee: Individual
•
Filing: 1965-06-21
•
Granted: 1967-08-01
•
Expires: 1985-06-21
Abstract
No abstract record available.
Inventors
- 👤 Thomas M Bishop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:50
CPC Classifications
B; B62; B62D; B62D7/00; B62D7/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
IN A STEERABLE VEHICLE SUSPENSION SYSTEM OF THE TYPE HAVING AT LEAST ONE ROTATABLE WHEEL PIVOTAL ABOUT A SUBSTANTIALLY VERTICAL AXIS, SAID VEHICLE HAVING A FRAME AND SAID WHEEL HAVING A BACKING PLATE, THE COMBINATION THEREWITH OF A COMPOUND SPRING EXTENDING BETWEEN THE LOWER PORTION OF SAID BACKING PLATE AND SAID FRAME, SAID COMPOUND SPRING HAVING A FIRST SPRING, MEANS FOR LIMITING THE OPENING OF SAID FIRST SPRING, A SECOND SPRING ATTACHED TO SAID FIRST SPRING AND CONSTRUCTED TO OPEN AFTER SAID FIRST SPRING OPENS.
Claim 2
Dependent Claim
85 words
IN A STEERABLE VEHICLE SUSPENSION SYSTEM OF THE TYPE HAVING AT LEAST ONE ROTATABLE WHEEL PIVOTAL ABOUT A SUBSTANTIALLY VERTICAL AXIS, SAID VEHICLE HAVING A FRAME AND SAID WHEEL HAVING A BACKING PLATE, THE COMBINATION THEREWITH OF A COMPOUND SPRING EXTENDING BETWEEN THE LOWER PORTION OF SAID BACKING PLATE AND SAID FRAME, SAID COMPOUND SPRING HAVING A FIRST SPRING, MEANS FOR LIMITING THE OPENING OF SAID FIRST SPRING, A SECOND SPRING ATTACHED TO SAID FIRST SPRING AND CONSTRUCTED TO OPEN AFTER SAID FIRST SPRING OPENS.
References Cited (Backward Citations)
US593788A
Cited
US1037908A
Cited
US1064111A
Cited
US1556717A
Cited
US1640388A
Cited
US1928816A
Cited
US2993704A
Cited
US3230024A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |