Patent US3098558A successfully refreshed from Google Patents.
US3098558A
Expired / Lapsed
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Automatically reversable troughing idler assembly
Assignee: Goodman Manufacturing Co LP
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Filing: 1959-12-29
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Granted: 1963-07-23
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Expires: 1979-12-29
Abstract
No abstract record available.
Inventors
- 👤 Presti Roy F Lo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 17:42
CPC Classifications
B; B65; B65G; B65G39/00; B65G39/10; B65G39/12; B65G39/16
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
132 words
FOR USE IN A BELT CONVEYOR, A BELT TRAINING TROUGHING IDLER ASSEMBLY IN WHICH TRAINING ROLLERS IN THE ASSEMBLY ARE AUTOMATICALLY MOVABLE TO A NEW TRAINING POSTIION UPON REVERSAL OF THE DIRECTION OF BELT TRAVEL SOLEY IN RESPONSE TO PASSAGE OF THE BELT THEREOVER, SAID IDLER ASSEMBLY INCLUDING, IN COMBINATION, A ROLLER ASSEMBLY, SAID ROLLER ASSEMBLY HAVING AT LEAST ONE INTERMDEIATE ROLLER FLANKED BY A PAIR OF WING ROLLERS, THE OUTERMOST END PORTION OF EACH WING ROLLER BEING SWINGABLE IN A PLANE GENERALLY PARALLEL TO THE PLANE OF THE BELT PASSING THEREOVER INTO A NEW TRAINING POSITION CONSISTENT WITH THE DIRECTION OF BELT TRAVEL, A SUPPORTING AND REPOSITIONING ARM FOR EACH WING ROLLER, EACH ARM BEING CONNECTED, AT ITS UPPER END PORTION TO THE OUTERMOST END PORTION OF AN ASSOCIATED WING ROLLER,
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) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |