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US3146903A
Expired / Lapsed
US
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Straddle truck with a guided lifting frame for handling containers
Assignee: Doosan Bobcat North America Inc
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Filing: 1960-06-06
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Granted: 1964-09-01
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Expires: 1980-06-06
Abstract
No abstract record available.
Inventors
- 👤 Elmer G Bjorklund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:46
CPC Classifications
B; B66; B66C; B66C19/00; B66C19/007
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
136 words
A WHEELED VEHICLE COMPRISING A HORIZONTALLY EXTENDING U-SHAPED FRAME FORMING AN OPEN BAY FOR EMBRACING A LOAD TO BE TRANSPORTED BY THE VEHICLE, TRANSVERSELY EXTENDING LIFTING ARCH MEANS MOUNTED FOR VERTICAL MOVEMENT IN OPPOSITE END PORTIONS OF THE U-SHAPED FRAME, MEANS FOR ACTUATING THE LIFTING ARCH MEANS IN A VERTICAL DIRECTION, AND LONGITUDINALLY EXTENDING LIFTING FRAME MEANS EMBRACED BY THE U-SHAPED FRAME SUSPENDED BELOW THE LIFTING ARCH MEANS, PULLEY MEANS CONNECTED TO EACH LIFTING ARCH MEANS AND TO THE LIFTING FRAME, A PAIR OF FLEXIBLE MEMBERS REEVING SAID PULLEY MEANS FOR SUSPENDING OPPOSITE END PORTIONS OF THE LIFTING FRAME FROM THE LIFTING ARCH MEANS, AND LONGITUDINALLY EXTENDING TORQUE TUBE MEANS HAVING A CONNECTION WITH LONGITUDINALLY SPACED PULLEY MEANS OF THE PAIR OF LIFTING ARCH MEANS FOR CAUSING SAID PAIR OF LIFTING ARCH MEANS TO BE ELEVATED
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) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |