US3349931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telescoping unloading truck
Assignee: Wagner Mining Scoop Inc
•
Filing: 1961-08-21
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Granted: 1967-10-31
•
Expires: 1981-08-21
Abstract
No abstract record available.
Inventors
- 👤 Eddie B Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:29
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/02; B62D53/021
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
IN A TELESCOPING UNLOADING TRUCK, A FRAME HAVING HOLLOW LONGITUDINAL SIDE MEMBERS, A U-SHAPED AXLE BEAM HAVING UPSTANDING ARMS CONNECTED TO SAID SIDE MEMBERS, WHEEL SPINDLES MOUNTED ON SAID ARMS, GROUND WHEELS ON SAID SPINDLES HAVING SPROCKET WHEELS IN SAID SIDE MEMBERS, DRIVE CHAINS FOR SAID SPROCKET WHEELS IN SAID SIDE MEMBERS, A REAR BODY SECTION HAVING A BOTTOM WALL CONNECTED TO SAID AXLE BEAM BELOW THE AXIS OF SAID WHEEL SPINDLES AND HAVING SIDE WALLS CONNECTED TO SAID AXLE BEAM ARMS AND FRAME SIDE MEMBERES, A FRONT BODY SECTION HAVING BOTTOM AND SIDE WALLS TELESCOPING WITHIN SAID REAR SECTION WALLS, AND WHEELS ON UPPER FRONT PORTIONS OF SAID FRONT BODY SECTION RUNNING ON SAID FRAME SIDE MEMBERS.
Claim 2
Dependent Claim
118 words
IN A TELESCOPING UNLOADING TRUCK, A FRAME HAVING HOLLOW LONGITUDINAL SIDE MEMBERS, A U-SHAPED AXLE BEAM HAVING UPSTANDING ARMS CONNECTED TO SAID SIDE MEMBERS, WHEEL SPINDLES MOUNTED ON SAID ARMS, GROUND WHEELS ON SAID SPINDLES HAVING SPROCKET WHEELS IN SAID SIDE MEMBERS, DRIVE CHAINS FOR SAID SPROCKET WHEELS IN SAID SIDE MEMBERS, A REAR BODY SECTION HAVING A BOTTOM WALL CONNECTED TO SAID AXLE BEAM BELOW THE AXIS OF SAID WHEEL SPINDLES AND HAVING SIDE WALLS CONNECTED TO SAID AXLE BEAM ARMS AND FRAME SIDE MEMBERES, A FRONT BODY SECTION HAVING BOTTOM AND SIDE WALLS TELESCOPING WITHIN SAID REAR SECTION WALLS, AND WHEELS ON UPPER FRONT PORTIONS OF SAID FRONT BODY SECTION RUNNING ON SAID FRAME SIDE MEMBERS.
References Cited (Backward Citations)
US2219533A
Cited
US2493236A
Cited
US2494013A
Cited
US2663439A
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US2811231A
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US2884083A
Cited
US3007589A
Cited
US2913061A
Cited
US3021968A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |