Patent US4667116A successfully refreshed from Google Patents.
US3103288A
Expired / Lapsed
US
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Bulk-hauling dump vehicles
Assignee: Individual
•
Filing: 1961-10-31
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Granted: 1963-09-10
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Expires: 1981-10-31
Abstract
No abstract record available.
Inventors
- 👤 Hugo E Pruss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:44
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/54; B60P1/5404; B60P1/5423; B60P1/5428; B60P3/00; B60P3/06; B60P3/07
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
93 words
A BULK-HAULING AND DUMPING ROAD VEHICLE ADAPTED TO PULL A BULK-HAULING AND DUMPING TRAILER AND TO RAISE THE SAID TRAILER BODILY OFF THE GROUND WHILE EXTENDING REARWARDS FROM THE VEHICLE, SAID VEHICLE COMPRISING: (A) A CHASSIS INCLUDING A FRAME, GROUND-ENGAGING WHEELS, AND A DUMPING BODY MOUNTED ON SAID FRAME FOR REARWARD TILTING MOTION, (B) COUPLING MEANS AT THE REAR OF SAID FRAME FOR ATTACHMENT TO A COUPLING ELEMENT OF SAID TRAILER, AND (C) MEANS ON SAID CHASSIS FOR LIFTING SAID TRAILER BODILY OFF THE GROUND AND SUPPORTING THE TRAILER REARWARDLY OF SAID VEHICLE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |