US3302769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bulk material sampler
Assignee: Dean Gamet Manufacturing Co
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Filing: 1965-04-14
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Granted: 1967-02-07
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Expires: 1985-04-14
Abstract
No abstract record available.
Inventors
- 👤 Peter J Platzer
- 👤 Emil H Anderson
- 👤 Richard O Selenski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:48
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/10; G01N1/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
193 words
A BULK MATERIAL SAMPLER INCLUDING, A PLATFORM ADAPTED TO BE POSITIONED IN A BULK MATERIAL CONVEYING LINE, AN OPEN TOP RECEIVING HOPPER POSITIONED ON SAID PLATFORM, A CONTINUOUS TYPE BELT CONVEYOR POSITIONED AT AND FORMING A FLOOR FOR SAID HOPPER, ROLLER MEANS JOURNALED IN SAID PLATFORM AND MOUNTING SAID BELT TYPE CONVEYOR AND INCLUDING MOTOR MEANS CONNECTED TO AT LEAST ONE ROLLER OF THE ROLLER MEANS FOR CONTINUOUSLY MOVING THE BELT TYPE CONVEYOR, SAID CONVEYOR EXTENDING PARTIALLY OVER THE EXTENT OF THE PLATFORM AND INCLUDING A DISCHARGE OPENING AT ONE END OF SAID PLATFORM, GUIDE MEANS POSITIONED BELOW SAID BELT TYPE CONVEYOR AND EXTENDING BEYOND THE DISCHARGE OPENING FROM SAID END OF SAID PLATFORM UNDERNEATH THE CONVEYOR, A SAMPLE TRAY SLIDABLY MOUNTED IN SAID GUIDE MEANS, MOTOR MEANS MOUNTED ON SAID PLATFORM AND CONNECTED TO SAID SAMPLE TRAY TO OSCILLATE SAID TRAY BACK AND FORTH FROM A POSITION BENEATH SAID DISCHARGE OPENING TO A POSITION UNDER SAID BELT CONVEYOR, AND A SAMPLE HOPPER POSITIONED UNDER SAID BELT CONVEYOR AND ADJACENT SAID SAMPLE TRAY ON SAID GUIDE MEANS WHEN IT IS POSITIONED BENEATH THE CONVEYOR SUCH AS TO RECEIVE BULK MATERIAL FROM THE TRAY.
Claim 2
Dependent Claim
193 words
A BULK MATERIAL SAMPLER INCLUDING, A PLATFORM ADAPTED TO BE POSITIONED IN A BULK MATERIAL CONVEYING LINE, AN OPEN TOP RECEIVING HOPPER POSITIONED ON SAID PLATFORM, A CONTINUOUS TYPE BELT CONVEYOR POSITIONED AT AND FORMING A FLOOR FOR SAID HOPPER, ROLLER MEANS JOURNALED IN SAID PLATFORM AND MOUNTING SAID BELT TYPE CONVEYOR AND INCLUDING MOTOR MEANS CONNECTED TO AT LEAST ONE ROLLER OF THE ROLLER MEANS FOR CONTINUOUSLY MOVING THE BELT TYPE CONVEYOR, SAID CONVEYOR EXTENDING PARTIALLY OVER THE EXTENT OF THE PLATFORM AND INCLUDING A DISCHARGE OPENING AT ONE END OF SAID PLATFORM, GUIDE MEANS POSITIONED BELOW SAID BELT TYPE CONVEYOR AND EXTENDING BEYOND THE DISCHARGE OPENING FROM SAID END OF SAID PLATFORM UNDERNEATH THE CONVEYOR, A SAMPLE TRAY SLIDABLY MOUNTED IN SAID GUIDE MEANS, MOTOR MEANS MOUNTED ON SAID PLATFORM AND CONNECTED TO SAID SAMPLE TRAY TO OSCILLATE SAID TRAY BACK AND FORTH FROM A POSITION BENEATH SAID DISCHARGE OPENING TO A POSITION UNDER SAID BELT CONVEYOR, AND A SAMPLE HOPPER POSITIONED UNDER SAID BELT CONVEYOR AND ADJACENT SAID SAMPLE TRAY ON SAID GUIDE MEANS WHEN IT IS POSITIONED BENEATH THE CONVEYOR SUCH AS TO RECEIVE BULK MATERIAL FROM THE TRAY.
References Cited (Backward Citations)
US1860107A
Cited
US2310819A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |