US3243035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor
Assignee: American Brake Shoe Co
•
Filing: 1963-09-27
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Granted: 1966-03-29
•
Expires: 1983-09-27
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Ratkowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:46
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/30; B65G17/38; B65G2201/00; B65G2201/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
IN A CONVEYOR, A PLURALITY OF MATERIAL RECEIVING MEANS FOR RECEIVING MATERIAL AND CONVEYING THE MATERIAL; DRIVING MEANS INCLUDING A PLURALITY OF ELEMENTS ADAPTED TO BE SECURED TOGETHER AND ADAPTED TO SUPPORT A PLURALITY OF SAID MATERIAL RECEIVING MEANS, SAID DRIVING MEANS ADAPTED TO MOVE SAID MATERIAL RECEIVING MEANS ALONG A PATH OF TRAVEL; INTERLOCKING MEANS ON SAID MATERIAL RECEIVING MEANS FOR SECURING SAID MATERIAL RECEIVING MEANS TO SAID DRIVING MEANS; AND INTERLOCKING MEANS ON SAID DRIVING MEANS FOR INTERLOCKING WITH SAID INTERLOCKING
Claim 2
Dependent Claim
83 words
IN A CONVEYOR, A PLURALITY OF MATERIAL RECEIVING MEANS FOR RECEIVING MATERIAL AND CONVEYING THE MATERIAL; DRIVING MEANS INCLUDING A PLURALITY OF ELEMENTS ADAPTED TO BE SECURED TOGETHER AND ADAPTED TO SUPPORT A PLURALITY OF SAID MATERIAL RECEIVING MEANS, SAID DRIVING MEANS ADAPTED TO MOVE SAID MATERIAL RECEIVING MEANS ALONG A PATH OF TRAVEL; INTERLOCKING MEANS ON SAID MATERIAL RECEIVING MEANS FOR SECURING SAID MATERIAL RECEIVING MEANS TO SAID DRIVING MEANS; AND INTERLOCKING MEANS ON SAID DRIVING MEANS FOR INTERLOCKING WITH SAID INTERLOCKING
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) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |