US3189202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material unloading vehicle
Assignee: Individual
•
Filing: 1961-08-22
•
Granted: 1965-06-15
•
Expires: 1981-08-22
Abstract
No abstract record available.
Inventors
- 👤 Elmer K Hansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:52
CPC Classifications
A; A01; A01D; A01D90/00; A01D90/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A MATERIAL UNLOADING VEHICLE COMPRISING A BOX HAVING A BOTTOM WALL, SIDE WALLS, A FRONT END GATE MOVABLE BETWEEN OPEN AND CLOSED POSITIONS, A REAR END GATE MOVABLE BETWEEN OPEN AND CLOSED POSITIONS, A CONVEYOR SUPPORTED ON SAID BOX FOR REVERSIBLE MOVEMENT LONGITUDINALLY OVER SAID BOTTOM WALL TO MOVE MATERIAL TO BE UNLOADED SELECTIVELY TOWARD EACH END GATE, LATCH MEANS FOR HOLDING THE REAR END GATE IN THE CLOSED POSITION, MEANS FOR CONTROLLING THE MOVEMENT OF SAID CONVEYOR INCLUDING FIRST ROTATABLE MEANS MOUNTED ON THE FRONT OF SAID BOX FOR MOVING SAID CONVEYOR TOWARD SAID FRONT END GATE, SECOND ROTATABLE MEANS MOUNTED ON THE REAR OF SAID BOX FOR MOVING SAID CONVEYOR TOWARD SAID REAR END GATE, DRIVE MEANS OPERABLY AND CONCURRENTLY ENGAGEABLE WITH EACH SAID FIRST AND SECOND ROTATABLE MEANS FOR TRANSMITTING RO-
Claim 2
Dependent Claim
134 words
A MATERIAL UNLOADING VEHICLE COMPRISING A BOX HAVING A BOTTOM WALL, SIDE WALLS, A FRONT END GATE MOVABLE BETWEEN OPEN AND CLOSED POSITIONS, A REAR END GATE MOVABLE BETWEEN OPEN AND CLOSED POSITIONS, A CONVEYOR SUPPORTED ON SAID BOX FOR REVERSIBLE MOVEMENT LONGITUDINALLY OVER SAID BOTTOM WALL TO MOVE MATERIAL TO BE UNLOADED SELECTIVELY TOWARD EACH END GATE, LATCH MEANS FOR HOLDING THE REAR END GATE IN THE CLOSED POSITION, MEANS FOR CONTROLLING THE MOVEMENT OF SAID CONVEYOR INCLUDING FIRST ROTATABLE MEANS MOUNTED ON THE FRONT OF SAID BOX FOR MOVING SAID CONVEYOR TOWARD SAID FRONT END GATE, SECOND ROTATABLE MEANS MOUNTED ON THE REAR OF SAID BOX FOR MOVING SAID CONVEYOR TOWARD SAID REAR END GATE, DRIVE MEANS OPERABLY AND CONCURRENTLY ENGAGEABLE WITH EACH SAID FIRST AND SECOND ROTATABLE MEANS FOR TRANSMITTING RO-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-14 | 1968-12-14 | 1969-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-14 | 1972-12-14 | 1973-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-14 | 1976-12-14 | 1977-06-15 | $7700.00 | Window Closed / Lapsed |