Patent US3133628A successfully refreshed from Google Patents.
US3133628A
Expired / Lapsed
US
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Shaker conveyor trough line
Assignee: Goodman Manufacturing Co LP
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Filing: 1962-12-24
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Granted: 1964-05-19
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Expires: 1982-12-24
Abstract
No abstract record available.
Inventors
- 👤 William S Butler
- 👤 Paul J Fontaine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:12
CPC Classifications
B; B65; B65G; B65G27/00; B65G2812/00; B65G2812/03; B65G2812/0384; B65G2812/0396
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
IN A SHAKER CONVEYOR TROUGH LINE, AN UNDERLYING TROUGH EXTENDING FOR THE LENGTH OF THE TROUGH LINE, A PLURALITY OF LINER TROUGHS EXTENDING ALONG SAID UNDERLYING TROUGH AND NESTED THEREIN, EACH LINER TROUGH HAVING A DISCHARGE END OVERLAPPING THE RECEIVING END OF THE NEXT ADJACENT LINER TROUGH, AND MEANS SECURING THE OVERLAPPING DISCHARGE END PORTION OF EACH LINER TROUGH TO SAID UNDERLYING TROUGH AND ACCOMMODATING EXPANSIBLE AND RETRACTIBLE MOVEMENT OF SAID LINER TROUGHS WITH RESPECT TO EACH OTHER.
Claim 2
Dependent Claim
78 words
IN A SHAKER CONVEYOR TROUGH LINE, AN UNDERLYING TROUGH EXTENDING FOR THE LENGTH OF THE TROUGH LINE, A PLURALITY OF LINER TROUGHS EXTENDING ALONG SAID UNDERLYING TROUGH AND NESTED THEREIN, EACH LINER TROUGH HAVING A DISCHARGE END OVERLAPPING THE RECEIVING END OF THE NEXT ADJACENT LINER TROUGH, AND MEANS SECURING THE OVERLAPPING DISCHARGE END PORTION OF EACH LINER TROUGH TO SAID UNDERLYING TROUGH AND ACCOMMODATING EXPANSIBLE AND RETRACTIBLE MOVEMENT OF SAID LINER TROUGHS WITH RESPECT TO EACH OTHER.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |