Patent US3182787A successfully refreshed from Google Patents.
US3182787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor device
Assignee: Joy Manufacturing Co
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Filing: 1963-10-15
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Granted: 1965-05-11
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Expires: 1983-10-15
Abstract
No abstract record available.
Inventors
- 👤 George G Loreuz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:03
CPC Classifications
B; B65; B65G; B65G39/00; B65G39/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A TROUGHING IDLER COMPRISING: AN ELONNGATED FLEXIBLE MEMBER, A PLURALITY OF NON-METALLIC RESILIENT LOAD SUPPORTING MEMBERS SECURED TO LONGITUDINALLY SPACED PORTIONS OF SAID FLEXIBLE MEMBER, RESPECTIVELY, TO EXTEND RADIALLY OUTWARDLY OF SAID FLEXIBLE MEMBER, SAID SUPPORTING MEMBERS HAVING A PURALITY OF CIRCUMFERENTIALLY SPACED INTEGRAL ELONGATED RIB PORTIONS EXTENDING LONGITUDINALLY BETWEEN SAID SUPPORTING MEMBERS, EACH OF SAID RIB PORTIONS EXTENDING RADIALLY OUTWARDLY OF SAID FLEXIBLE MEMBER WITTH THE RADIALLY INNER PORTIONS THEREOF BEING SECURED TO SAID FLEXIBLE MEMBER, ALL OF SAID SUPPORTING MEMBERS AND RIB PORTIONS BEING SECURED TO SAID FLEXIBLE MEMBER TO ROTATE THEREWITH AS A UNIT, EACH OF SAID RIB PORTIONS HAVING A SUBSTANTIALLY GREATER LENGTH THAN WIDTH, AND SAID RIB PORTIONS HAVING AN EXTENT RADIALLY OUTWARDLY FROM SAID FLEXIBLE MEMBER GREATER THAN HALF BUT NOT GREATER THAN THE RADIAL EXTENT OF THE SUPPORTING MEMBERS FROM SAID FLEXIBLE MEMBER WITH WHCH SAID RIB PORTIONS COOPERATE, RESPECTIVELY.
Claim 2
Dependent Claim
147 words
A TROUGHING IDLER COMPRISING: AN ELONNGATED FLEXIBLE MEMBER, A PLURALITY OF NON-METALLIC RESILIENT LOAD SUPPORTING MEMBERS SECURED TO LONGITUDINALLY SPACED PORTIONS OF SAID FLEXIBLE MEMBER, RESPECTIVELY, TO EXTEND RADIALLY OUTWARDLY OF SAID FLEXIBLE MEMBER, SAID SUPPORTING MEMBERS HAVING A PURALITY OF CIRCUMFERENTIALLY SPACED INTEGRAL ELONGATED RIB PORTIONS EXTENDING LONGITUDINALLY BETWEEN SAID SUPPORTING MEMBERS, EACH OF SAID RIB PORTIONS EXTENDING RADIALLY OUTWARDLY OF SAID FLEXIBLE MEMBER WITTH THE RADIALLY INNER PORTIONS THEREOF BEING SECURED TO SAID FLEXIBLE MEMBER, ALL OF SAID SUPPORTING MEMBERS AND RIB PORTIONS BEING SECURED TO SAID FLEXIBLE MEMBER TO ROTATE THEREWITH AS A UNIT, EACH OF SAID RIB PORTIONS HAVING A SUBSTANTIALLY GREATER LENGTH THAN WIDTH, AND SAID RIB PORTIONS HAVING AN EXTENT RADIALLY OUTWARDLY FROM SAID FLEXIBLE MEMBER GREATER THAN HALF BUT NOT GREATER THAN THE RADIAL EXTENT OF THE SUPPORTING MEMBERS FROM SAID FLEXIBLE MEMBER WITH WHCH SAID RIB PORTIONS COOPERATE, RESPECTIVELY.
References Cited (Backward Citations)
US2608405A
Cited
US2837202A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-10 | 1968-11-09 | 1969-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-10 | 1972-11-09 | 1973-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-10 | 1976-11-09 | 1977-05-11 | $7700.00 | Window Closed / Lapsed |