US3118686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bounce retarding vehicle suspension
Assignee: Doosan Bobcat North America Inc
•
Filing: 1960-12-29
•
Granted: 1964-01-21
•
Expires: 1980-12-29
Abstract
No abstract record available.
Inventors
- 👤 Paul F Mcadams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:44
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/64; E02F3/65; E02F3/652; B; B62; B62D; B62D53/00; B62D53/04; B62D53/08; B62D53/0871; E02F3/6454; E02F3/653
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
159 words
A TWO-WHEELED TRACTOR COMPRISING, A LONGITUDINALLY EXTENDING HORIZONTALLY DISPOSED FRAME STRUCTURE HAVING A PAIR OF SPACED APART LONGITUDINALLY EXTENDING FRAME MEMBERS, A PAIR OF BRACKETS DEPENDING FROM THE SAID FRAME MEMBERS RESPECTIVELY, A PAIR OF LEVER ARMS PIVOTALLY CONNECTED RESPECTIVELY TO THE SAID BRACKETS AND EXTENDING REARWARDLY THEREFROM BENEATH THE RESPECTIVE FRAME MEMBERS IN HORIZONTALLY DISPOSED RELATION, THE CONNECTIONS BETWEEN THE SAID LEVER ARMS AND THE SAID BRACKETS PROVIDING FOR BOTH VERTICAL AND LATERAL MOVEMENT OF THE LEVER ARMS, A TRANSVERSELY EXTENDING AXLE HOUSING FIXEDLY SECURED TO EACH OF THE SAID LEVER ARMS APPROXIMATELY CENTRALLY THEREOF, A PAIR OF WHEELS CARRIED RESPECTIVELY AT THE OUTER ENDS OF THE SAID AXLE HOUSING, A BRACE MEMBER FIXEDLY CONNECTED BETWEEN THE SAID LEVER ARMS REARWARDLY OF THE SAID AXLE HOUSING, A PAIR OF UPWARDLY EXTENDING PROJECTIONS ON THE SAID AXLE HOUSING LOCATED INWARDLY OF THE RESPECTIVE FRAME MEMBERS AND ARRANGED TO LIMIT LATERAL MOVEMENT OF THE LEVER ARMS AND THE AXLE HOUSING
References Cited (Backward Citations)
US2644699A
Cited
US2957702A
Cited
US2848248A
Cited
US2827282A
Cited
US2859047A
Cited
US2865652A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-20 | 1967-07-22 | 1968-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-20 | 1971-07-22 | 1972-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-20 | 1975-07-22 | 1976-01-21 | $7700.00 | Window Closed / Lapsed |