US3318446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaning and separating device
Assignee: Individual
•
Filing: 1965-05-14
•
Granted: 1967-05-09
•
Expires: 1985-05-14
Abstract
No abstract record available.
Inventors
- 👤 Grow Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:07
CPC Classifications
B; B07; B07B; B07B1/00; B07B1/28; B07B1/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
198 words
A DEVICE FOR CLEANING CRUSHED STONE IN A MIXTURE OF SAID CRUSHED STONE, DIRT, SAND AND OTHER EXTRANEOUS MATTER ASSOCIATED THEREWITH COMPRISING, A VIBRATING CONVEYOR PROVIDED WITH SIDES AT RIGHT ANGLES TO THE BOTTOM PLATE OF SAID CONVEYOR AND EXTENDING ON A LINE PARALLEL TO THE DIRECTION OF VIBRATION OF THE CONVEYOR, MEANS FOR INTRODUCING A WATER SLURRY OF SAID MIXTURE ONTO SAID BOTTOM PLATE AT ONE END THEREOF, BARRIER MEANS POSITIONED ACROSS THE OTHER END OF SAID CONVEYOR, AND A PLURALITY OF BAFFLES AFFIXED TO THE BOTTOM OF SAID CONVEYOR SPACED ALONG THE CONVEYOR FROM FEED IN END TO THE DISCHARGE END, SAID BAFFLES AT THE FEED IN END EXTENDING THE ENTIRE WIDTH OF THE CONVEYOR, AND THE REMAINDER OF THE BAFFLES EXTENDING FROM THE SIDES TO THE CENTER-LINE OF THE CONVEYOR AND BEING STAGGERED WITH RESPECT TO ONE ANOTHER ALONG A PORTION OF THE LENGTH OF SAID CONVEYOR MEANS FOR IMPARTING VIBRATORY MOTION TO SAID VIBRATING CONVEYOR, AND MEANS FOR POSITIONING SAID VIBRATORY UNIT AT ANY DESIRED LOCATION ALONG THE LENGTH OF SAID CONVEYOR, SAID BARRIER MEANS IMPEDING THE PROGRESS OF THE MIXTURE AND CAUSING PARTICLE CONTACT AND SCRUBBING JUST PRIOR TO DISCHARGE FROM SAID CONVEYOR.
Claim 2
Independent Claim
198 words
A DEVICE FOR CLEANING CRUSHED STONE IN A MIXTURE OF SAID CRUSHED STONE, DIRT, SAND AND OTHER EXTRANEOUS MATTER ASSOCIATED THEREWITH COMPRISING, A VIBRATING CONVEYOR PROVIDED WITH SIDES AT RIGHT ANGLES TO THE BOTTOM PLATE OF SAID CONVEYOR AND EXTENDING ON A LINE PARALLEL TO THE DIRECTION OF VIBRATION OF THE CONVEYOR, MEANS FOR INTRODUCING A WATER SLURRY OF SAID MIXTURE ONTO SAID BOTTOM PLATE AT ONE END THEREOF, BARRIER MEANS POSITIONED ACROSS THE OTHER END OF SAID CONVEYOR, AND A PLURALITY OF BAFFLES AFFIXED TO THE BOTTOM OF SAID CONVEYOR SPACED ALONG THE CONVEYOR FROM FEED IN END TO THE DISCHARGE END, SAID BAFFLES AT THE FEED IN END EXTENDING THE ENTIRE WIDTH OF THE CONVEYOR, AND THE REMAINDER OF THE BAFFLES EXTENDING FROM THE SIDES TO THE CENTER-LINE OF THE CONVEYOR AND BEING STAGGERED WITH RESPECT TO ONE ANOTHER ALONG A PORTION OF THE LENGTH OF SAID CONVEYOR MEANS FOR IMPARTING VIBRATORY MOTION TO SAID VIBRATING CONVEYOR, AND MEANS FOR POSITIONING SAID VIBRATORY UNIT AT ANY DESIRED LOCATION ALONG THE LENGTH OF SAID CONVEYOR, SAID BARRIER MEANS IMPEDING THE PROGRESS OF THE MIXTURE AND CAUSING PARTICLE CONTACT AND SCRUBBING JUST PRIOR TO DISCHARGE FROM SAID CONVEYOR.
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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) | 1970-05-08 | 1970-11-07 | 1971-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-08 | 1974-11-07 | 1975-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-08 | 1978-11-07 | 1979-05-09 | $7700.00 | Window Closed / Lapsed |