US3343688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mobile concrete batching unit
Assignee: Enviri Corp
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Filing: 1966-09-06
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Granted: 1967-09-26
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Expires: 1986-09-06
Abstract
No abstract record available.
Inventors
- 👤 Ross Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:02
CPC Classifications
B; B28; B28C; B28C7/00; B28C7/04; B28C7/0481; B28C7/0486; B28C7/049; Y; Y10; Y10S; Y10S366/00; Y10S366/606
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
189 words
A MOBILE CONCRETE BATCHING PLANT COMPRISING AN ELONGATED RECTANGULAR FRAME, WHEELS MOUNTED AT ONE END OF SAID FRAME SUPPORTING SAID END OF SAID UNIT ON THE ROAD, MEANS AT THE OTHER END OF SAID FRAME FOR REMOVABLY CONNECTING SAID FRAME TO A TRACTOR, AGGREGATE BINS MOUNTED ON SAID FRAME OVER SAID WHEELS, A WEIGH BATCHER BENEATH SAID BINS, A CONVEYOR EXTENDING BENEATH SAID WEIGH BATCHER AND EXTENDING WITHIN AND TO SAID OTHER END OF SAID FRAME, A CHUTE MOUNTED ADJACENT THE TOP OF AND ON SAID OTHER END OF SAID FRAME RECEIVING AGGREGATE FROM SAID CONVEYOR FOR DISCHARGE INTO A CONCRETE MIXER, A SILO FRAME PIVOTALLY MOUNTED ON SAID OTHER END OF SAID FRAME AND EXTENDING WITHIN SAID FRAME WHEN IN LOWERED POSITION, A CEMENT SILO CARRIED BY SAID SILO FRAME, HYDRAULIC PISTON MEANS EXTENDING BETWEEN SAID FRAME AND SAID SILO FRAME FOR RAISING SAID SILO FRAME AND SAID SILO TO VERTICAL POSITION, MEANS FOR LOADING SAID SILO WITH CEMENT, A CEMENT WEIGH BATCHER MOUNTED ON SAID SILO FRAME AND RECEIVING CEMENT FROM SAID SILO AND DISCHARGE MEANS FOR SAID CEMENT WEIGH BATCHER DISCHARGING CEMENT DIRECTLY INTO SAID CHUTE.
Claim 2
Dependent Claim
189 words
A MOBILE CONCRETE BATCHING PLANT COMPRISING AN ELONGATED RECTANGULAR FRAME, WHEELS MOUNTED AT ONE END OF SAID FRAME SUPPORTING SAID END OF SAID UNIT ON THE ROAD, MEANS AT THE OTHER END OF SAID FRAME FOR REMOVABLY CONNECTING SAID FRAME TO A TRACTOR, AGGREGATE BINS MOUNTED ON SAID FRAME OVER SAID WHEELS, A WEIGH BATCHER BENEATH SAID BINS, A CONVEYOR EXTENDING BENEATH SAID WEIGH BATCHER AND EXTENDING WITHIN AND TO SAID OTHER END OF SAID FRAME, A CHUTE MOUNTED ADJACENT THE TOP OF AND ON SAID OTHER END OF SAID FRAME RECEIVING AGGREGATE FROM SAID CONVEYOR FOR DISCHARGE INTO A CONCRETE MIXER, A SILO FRAME PIVOTALLY MOUNTED ON SAID OTHER END OF SAID FRAME AND EXTENDING WITHIN SAID FRAME WHEN IN LOWERED POSITION, A CEMENT SILO CARRIED BY SAID SILO FRAME, HYDRAULIC PISTON MEANS EXTENDING BETWEEN SAID FRAME AND SAID SILO FRAME FOR RAISING SAID SILO FRAME AND SAID SILO TO VERTICAL POSITION, MEANS FOR LOADING SAID SILO WITH CEMENT, A CEMENT WEIGH BATCHER MOUNTED ON SAID SILO FRAME AND RECEIVING CEMENT FROM SAID SILO AND DISCHARGE MEANS FOR SAID CEMENT WEIGH BATCHER DISCHARGING CEMENT DIRECTLY INTO SAID CHUTE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |