US3237988A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dumping vehicle for interchangeable tilting vessels
Assignee: Edward C Levy Co
•
Filing: 1962-09-26
•
Granted: 1966-03-01
•
Expires: 1982-09-26
Abstract
No abstract record available.
Inventors
- 👤 Ernest E Esgate
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:54
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/04; B60P1/06; B60P1/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
APPARATUS FOR HANDLING LARGE LOADS OF POURABLE MATERIALS INCLUDING A RIGID TRAILER FRAME ADAPTED TO BE PULLED BY A TRACTOR OR THE LIKE THROUGH A VERTICAL KINGPIN CONNECTION AT ITS FORWARD END, SAID TRAILER HAVING A PAIR OF TRANSVERSELY SPACED REARWARDLY EXTENDING SIDE FRAME MEMBERS DEFINING A REWARWARDLY OPEN OPENING THEREBETWEEN, A SEPARATE WHEEL SUPPORT MEMBER DISPOSED BENEATH EACH WHEEL SUPPORT MEMBER ADJACENT THE REAR END THEREOF, AND BEING CONNECTED TO ITS ADJACENT SIDE FRAME MEMBER FOR PIVOTAL MOVEMENT ABOUT A TRANSVERSE AXIS, A JOURNAL SUPPORT ON EACH SIDE FRAME MEMBER AND A VESSEL DISPOSED BETWEEN SAID SIDE FRAME MEMBERS AND EXTENDING BELOW THE LEVEL OF SAID SIDE FRAME MEMBERS, SAID VESSEL HAVING
Claim 2
Dependent Claim
113 words
APPARATUS FOR HANDLING LARGE LOADS OF POURABLE MATERIALS INCLUDING A RIGID TRAILER FRAME ADAPTED TO BE PULLED BY A TRACTOR OR THE LIKE THROUGH A VERTICAL KINGPIN CONNECTION AT ITS FORWARD END, SAID TRAILER HAVING A PAIR OF TRANSVERSELY SPACED REARWARDLY EXTENDING SIDE FRAME MEMBERS DEFINING A REWARWARDLY OPEN OPENING THEREBETWEEN, A SEPARATE WHEEL SUPPORT MEMBER DISPOSED BENEATH EACH WHEEL SUPPORT MEMBER ADJACENT THE REAR END THEREOF, AND BEING CONNECTED TO ITS ADJACENT SIDE FRAME MEMBER FOR PIVOTAL MOVEMENT ABOUT A TRANSVERSE AXIS, A JOURNAL SUPPORT ON EACH SIDE FRAME MEMBER AND A VESSEL DISPOSED BETWEEN SAID SIDE FRAME MEMBERS AND EXTENDING BELOW THE LEVEL OF SAID SIDE FRAME MEMBERS, SAID VESSEL HAVING
References Cited (Backward Citations)
US294142A
Cited
US328981A
Cited
US670315A
Cited
CH38750A
Cited
US2235795A
Cited
US2601163A
Cited
FR1120472A
Cited
US3065993A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |