US3133655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lift truck
Assignee: Individual
•
Filing: 1961-09-08
•
Granted: 1964-05-19
•
Expires: 1981-09-08
Abstract
No abstract record available.
Inventors
- 👤 Gardner Hal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:14
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/125; B66F9/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A FORK LIFT TRUCK COMPRISING A GENERALLY HORIZONTAL FRAME HAVING FORWARD AND REAR WHEELS ROTATABLY MOUNTED THEREON, SAID FRAME BEING SUNKEN BETWEEN SAID WHEELS SO AS TO BE CLOSER TO THE GROUND THAN IN THE VICINITY OF BOTH SAID FORWARD AND REAR WHEELS, A GENERALLY VERTICAL MAST FIXED TO SAID FRAME BETWEEN SAID FORWARD AND REAR WHEELS, A LOAD CARRIER INCLUDING FORK MEMBERS IN FRONT OF SAID FORWARD WHEELS AND OPPOSED CLAMP MEANS FOR SECURING A LOAD ON SAID FORK MEMBERS, A GENERALLY HORIZONTAL ELONGATED LOAD CARRIER ROTATING UNIT SUPPORTABLY LINKING SAID LOAD CARRIER WITH SAID MAST, SAID LOAD CARRIER BEING PIVOTALLY ATTACHED TO SAID ROTATING UNIT FOR TILTING SAID LOAD CARRIER FORKS WITH RESPECT TO THE GROUND, MEANS FOR CAUSING SAID LOAD CARRIER TO PIVOT, AND LIFT MEANS FOR RAISING AND LOWERING SAID ROTATING UNIT ON SAID MAST.
Claim 2
Dependent Claim
139 words
A FORK LIFT TRUCK COMPRISING A GENERALLY HORIZONTAL FRAME HAVING FORWARD AND REAR WHEELS ROTATABLY MOUNTED THEREON, SAID FRAME BEING SUNKEN BETWEEN SAID WHEELS SO AS TO BE CLOSER TO THE GROUND THAN IN THE VICINITY OF BOTH SAID FORWARD AND REAR WHEELS, A GENERALLY VERTICAL MAST FIXED TO SAID FRAME BETWEEN SAID FORWARD AND REAR WHEELS, A LOAD CARRIER INCLUDING FORK MEMBERS IN FRONT OF SAID FORWARD WHEELS AND OPPOSED CLAMP MEANS FOR SECURING A LOAD ON SAID FORK MEMBERS, A GENERALLY HORIZONTAL ELONGATED LOAD CARRIER ROTATING UNIT SUPPORTABLY LINKING SAID LOAD CARRIER WITH SAID MAST, SAID LOAD CARRIER BEING PIVOTALLY ATTACHED TO SAID ROTATING UNIT FOR TILTING SAID LOAD CARRIER FORKS WITH RESPECT TO THE GROUND, MEANS FOR CAUSING SAID LOAD CARRIER TO PIVOT, AND LIFT MEANS FOR RAISING AND LOWERING SAID ROTATING UNIT ON SAID MAST.
References Cited (Backward Citations)
US2733822A
Cited
US1941767A
Cited
US2281012A
Cited
US2427301A
Cited
US2507583A
Cited
US2593820A
Cited
US2688825A
Cited
US2875912A
Cited
US2828039A
Cited
US2836317A
Cited
DE1039935B
Cited
US3024929A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |