US3158253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Movable roller supports for extensible belt conveyor
Assignee: Goodman Manufacturing Co LP
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Filing: 1963-04-16
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Granted: 1964-11-24
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Expires: 1983-04-16
Abstract
No abstract record available.
Inventors
- 👤 Donald C Reilly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:55
CPC Classifications
B; B65; B65G; B65G21/00; B65G21/10; B65G21/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
IN AN EXTENDED TAKE-UP SECTION FOR A BELT CONVEYOR; A FRAME; NESTS OF BELT SUPPORTING ROLLERS ADAPTED TO MOVE FORWARD AND BACK ALONG SAID FRAME; RELEASABLE COUPLING MEANS ON SAID ROLLER NESTS FOR CONNECTING SAID NESTS TO EACH OTHER; AND SELECTIVE ENGAGING APPARATUS SPACED ALONG SAID FRAME ADAPTED TO DE-COUPLE PRESELECTED ROLLER NESTS AT PRESELECTED LOCATIONS ALONG SAID FRAME.
Claim 2
Dependent Claim
59 words
IN AN EXTENDED TAKE-UP SECTION FOR A BELT CONVEYOR; A FRAME; NESTS OF BELT SUPPORTING ROLLERS ADAPTED TO MOVE FORWARD AND BACK ALONG SAID FRAME; RELEASABLE COUPLING MEANS ON SAID ROLLER NESTS FOR CONNECTING SAID NESTS TO EACH OTHER; AND SELECTIVE ENGAGING APPARATUS SPACED ALONG SAID FRAME ADAPTED TO DE-COUPLE PRESELECTED ROLLER NESTS AT PRESELECTED LOCATIONS ALONG SAID FRAME.
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) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |