US3190329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article scouring conveyor
Assignee: Individual
•
Filing: 1963-07-22
•
Granted: 1965-06-22
•
Expires: 1983-07-22
Abstract
No abstract record available.
Inventors
- 👤 Malcolm S Bradway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:11
CPC Classifications
A; A23; A23N; A23N12/00; A23N12/005; A23N7/00; A23N7/02; Y; Y02; Y02A; Y02A40/00; Y02A40/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A SYSTEM FOR SCOURING SURFACES OF REGULAR AND IRREGULAR SHAPED ARTICLES INCLUDING A PLURALITY OF CONVEYING BELTS HAVING SUBSTANTIALLY IDENTICAL CONVEYING AND SUPPORTING SURFACES EXTENDING ALONGSIDE ONE ANOTHER, FOR MOVEMENT ALONG PARALLEL PATHS, SAID SURFACES HAVING MEANS THEREON TO IMPART A SCOURING ACTION TO OBJECTS PLACED UPON SAID SURFACES, SAID SURFACES BEING DISPOSED AT ANGLES TO ONE ANOTHER IN UPWARDLY DIVERGENT FASHION SO AS TO FORM A TROUGHLIKE STRUCTURE FOR SUPPORTING ARTICLES TO BE SCOURED THEREIN, AND MEANS FOR MOVING SAID SURFACE AT DIFFERENT SPEEDS WITH RELATION TO ONE ANOTHER SUCH AS TO CAUSE TUMBLING AND SLIPPAGE OF OBJECTS ON SAID SURFACES WHILE BEING CONVEYED AND SUPPORTED BY SAID BELTS.
Claim 2
Independent Claim
110 words
A SYSTEM FOR SCOURING SURFACES OF REGULAR AND IRREGULAR SHAPED ARTICLES INCLUDING A PLURALITY OF CONVEYING BELTS HAVING SUBSTANTIALLY IDENTICAL CONVEYING AND SUPPORTING SURFACES EXTENDING ALONGSIDE ONE ANOTHER, FOR MOVEMENT ALONG PARALLEL PATHS, SAID SURFACES HAVING MEANS THEREON TO IMPART A SCOURING ACTION TO OBJECTS PLACED UPON SAID SURFACES, SAID SURFACES BEING DISPOSED AT ANGLES TO ONE ANOTHER IN UPWARDLY DIVERGENT FASHION SO AS TO FORM A TROUGHLIKE STRUCTURE FOR SUPPORTING ARTICLES TO BE SCOURED THEREIN, AND MEANS FOR MOVING SAID SURFACE AT DIFFERENT SPEEDS WITH RELATION TO ONE ANOTHER SUCH AS TO CAUSE TUMBLING AND SLIPPAGE OF OBJECTS ON SAID SURFACES WHILE BEING CONVEYED AND SUPPORTED BY SAID BELTS.
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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) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |