US3147852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor cover
Assignee: Joy Manufacturing Co
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Filing: 1962-10-11
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Granted: 1964-09-08
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Expires: 1982-10-11
Abstract
No abstract record available.
Inventors
- 👤 Jr William Hanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:52
CPC Classifications
B; B65; B65G; B65G21/00; B65G21/08; B65G15/00; B65G15/08; B65G15/60; B65G15/62; B65G43/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
IN A CONVEYOR HAVING A PAIR OF SUPPORTED ELONGATED LATERALLY SPACED FLEXIBLE MEMBERS WITH MEANS SECURED THERETO FOR SUPPORTING AN ELONGATED BELT LONGITUDINALLY MOVABLE THEREBETWEEN, THE IMPROVEMENT COMPRISING: A PLURALITY OF LONGITUDINALLY SPACED, RESILIENT, ELONGATED, AND FORMED SUPPORT MEMBERS EXTENDING UPWARDLY WITH RESPECT TO SAID FLEXIBLE MEMBERS; FLEXIBLE COVER MEANS SECURED TO SAID SUPPORT MEMBERS AND EXTENDING THEREBETWEEN; SAID FLEXIBLE COVER MEANS HAVING A PLURALITY OF LONGITUDINALLY SPACED OPENINGS LOCATED INWARDLY OF THE LONGITUDINAL EDGES THEREOF RESPECTIVELY; MEANS COOPERATING WITH SAID OPENINGS AND SAID FLEXIBLE MEMBERS FOR SECURING SAID COVER MEANS TO SAID FLEXIBLE MEMBERS; AND MEANS FOR SECURING SAID SUPPORT MEMBERS TO SUCH FLEXIBLE MEMBERS RESPECTIVELY.
Claim 2
Dependent Claim
107 words
IN A CONVEYOR HAVING A PAIR OF SUPPORTED ELONGATED LATERALLY SPACED FLEXIBLE MEMBERS WITH MEANS SECURED THERETO FOR SUPPORTING AN ELONGATED BELT LONGITUDINALLY MOVABLE THEREBETWEEN, THE IMPROVEMENT COMPRISING: A PLURALITY OF LONGITUDINALLY SPACED, RESILIENT, ELONGATED, AND FORMED SUPPORT MEMBERS EXTENDING UPWARDLY WITH RESPECT TO SAID FLEXIBLE MEMBERS; FLEXIBLE COVER MEANS SECURED TO SAID SUPPORT MEMBERS AND EXTENDING THEREBETWEEN; SAID FLEXIBLE COVER MEANS HAVING A PLURALITY OF LONGITUDINALLY SPACED OPENINGS LOCATED INWARDLY OF THE LONGITUDINAL EDGES THEREOF RESPECTIVELY; MEANS COOPERATING WITH SAID OPENINGS AND SAID FLEXIBLE MEMBERS FOR SECURING SAID COVER MEANS TO SAID FLEXIBLE MEMBERS; AND MEANS FOR SECURING SAID SUPPORT MEMBERS TO SUCH FLEXIBLE MEMBERS RESPECTIVELY.
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) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |