US3096894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dump truck
Assignee: Proleride Transport Systems Inc
•
Filing: 1961-06-27
•
Granted: 1963-07-09
•
Expires: 1981-06-27
Abstract
No abstract record available.
Inventors
- 👤 Proler Sam
- 👤 Donald B Bolding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:00
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/04; B60P1/16; B60P1/64; B60P1/6418
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
APPARATUS COMPRISING IN COMBINATION, A TRUCK BED, A DUMP BODY REMOVABLY MOUNTED ON SAID TRUCK BED, A PLURALITY OF RETRACTABLE, GROUND-ENGAGING SUPPORTS ON SAID DUMP BODY, COOPERATING MEANS ON SAID TRUCK BED AND SAID DUMP BODY ADAPTED TO RAISE AND LOWER SAID DUMP BODY WITH RESPECT TO SAID TRUCK BED, A FLUID CYLINDER PIVOTALLY MOUNTED ON SAID TRUCK BED, A PISTON ROD EXTENSIBLE REARWARDLY AND UPWARDLY THEREFROM, A CONICAL END ON SAID PISTON ROD, A FEMALE CONE PIVOTALLY ATTACHED TO SAID DUMP BODY AND HAVING ITS OPEN FACE NORMALLY DIRECTED TOWARD THE END OF THE PISTON ROD, A SLOT IN THE APEX OF THE FEMALE CONE, A HOOK EXTENDING AXIALLY FROM SAID PISTON ROD, AND A BAR POSITIONED ABOVE SAID FEMALE CONE EXTENDING LATERALLY FROM SAID DUMP BODY IN A POSITION TO BE ENGAGED BY SAID HOOK UPON DUMPING MOVEMENT OF SAID DUMP BODY AND CONSEQUENT PIVOTING OF SAID FLUID CYLINDER AND SAID FEMALE CONE.
Claim 2
Dependent Claim
155 words
APPARATUS COMPRISING IN COMBINATION, A TRUCK BED, A DUMP BODY REMOVABLY MOUNTED ON SAID TRUCK BED, A PLURALITY OF RETRACTABLE, GROUND-ENGAGING SUPPORTS ON SAID DUMP BODY, COOPERATING MEANS ON SAID TRUCK BED AND SAID DUMP BODY ADAPTED TO RAISE AND LOWER SAID DUMP BODY WITH RESPECT TO SAID TRUCK BED, A FLUID CYLINDER PIVOTALLY MOUNTED ON SAID TRUCK BED, A PISTON ROD EXTENSIBLE REARWARDLY AND UPWARDLY THEREFROM, A CONICAL END ON SAID PISTON ROD, A FEMALE CONE PIVOTALLY ATTACHED TO SAID DUMP BODY AND HAVING ITS OPEN FACE NORMALLY DIRECTED TOWARD THE END OF THE PISTON ROD, A SLOT IN THE APEX OF THE FEMALE CONE, A HOOK EXTENDING AXIALLY FROM SAID PISTON ROD, AND A BAR POSITIONED ABOVE SAID FEMALE CONE EXTENDING LATERALLY FROM SAID DUMP BODY IN A POSITION TO BE ENGAGED BY SAID HOOK UPON DUMPING MOVEMENT OF SAID DUMP BODY AND CONSEQUENT PIVOTING OF SAID FLUID CYLINDER AND SAID FEMALE CONE.
References Cited (Backward Citations)
US1425965A
Cited
US2027421A
Cited
US2251839A
Cited
US2539086A
Cited
US2517304A
Cited
US2708047A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |