US3071389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting for caster wheel of industrial truck
Assignee: Yale and Towne Manufacturing Co
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Filing: 1962-01-11
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Granted: 1963-01-01
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Expires: 1982-01-11
Abstract
No abstract record available.
Inventors
- 👤 Bronislaus I Ulinski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:14
CPC Classifications
B; B60; B60B; B60B33/00; B60B33/006; B60B33/0065; B60B33/0068; B62; B62B; B62B3/00; B62B3/04; B62B3/06; B60B33/0002; B60B33/0015; B60B33/0018; B60B33/0036; B60B33/0042; B60B33/0047; B60B33/0049; B60B33/0057; B60Y; B60Y2200/00; B60Y2200/10; B60Y2200/15; B62B2301/00; B62B2301/04; B62B2301/044; B62B2301/05; B62B2301/08; B62B3/14; B62B3/1492
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
AN INDUSTRIAL TRUCK COMPRISING A FRAME, WHEELS SUPPORTING SAID FRAME, AT LEAST ONE OF SAID WHEELS BEING A CASTER WHEEL HAVING A CASTER PIVOT ABOUT WHICH THE CASTER WHEEL MAY MOVE AS THE DIRECTION OF THE TRUCK IS CHANGED, PIVOTALLY MOUNTED LINKS SUSPENDING SAID FRAME FROM SAID CASTER PIVOT AND CONNECTED TO SAID FRAME AND CASTER PIVOT THROUGH UNIVERSAL JOINTS, WHEREBY SAID CASTER PIVOT MAY MOVE IN ALL DIRECTIONS FROM A CENTER POSITION BY PIVOTING OF SAID LINKS AS THE CASTER WHEEL SWINGS ABOUT THE CASTER PIVOT AND THE WEIGHT OF THE TRUCK ACTING THROUGH SAID LINKS SERVES TO URGE SAID CASTER PIVOT TO SAID CENTER POSITION AFTER A CHANGE IN THE DIRECTION OF MOVEMENT OF THE TRUCK.
Claim 2
Dependent Claim
118 words
AN INDUSTRIAL TRUCK COMPRISING A FRAME, WHEELS SUPPORTING SAID FRAME, AT LEAST ONE OF SAID WHEELS BEING A CASTER WHEEL HAVING A CASTER PIVOT ABOUT WHICH THE CASTER WHEEL MAY MOVE AS THE DIRECTION OF THE TRUCK IS CHANGED, PIVOTALLY MOUNTED LINKS SUSPENDING SAID FRAME FROM SAID CASTER PIVOT AND CONNECTED TO SAID FRAME AND CASTER PIVOT THROUGH UNIVERSAL JOINTS, WHEREBY SAID CASTER PIVOT MAY MOVE IN ALL DIRECTIONS FROM A CENTER POSITION BY PIVOTING OF SAID LINKS AS THE CASTER WHEEL SWINGS ABOUT THE CASTER PIVOT AND THE WEIGHT OF THE TRUCK ACTING THROUGH SAID LINKS SERVES TO URGE SAID CASTER PIVOT TO SAID CENTER POSITION AFTER A CHANGE IN THE DIRECTION OF MOVEMENT OF THE TRUCK.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |