US3202264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Live roller conveyor
Assignee: Mechanical Handling Systems Inc
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Filing: 1962-06-12
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Granted: 1965-08-24
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Expires: 1982-06-12
Abstract
No abstract record available.
Inventors
- 👤 Homer S Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:16
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/22; B65G47/26; B65G47/261
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A CONVEYOR COMPRISING A FRAME, A PLURALITY OF CONVEYOR ROLLERS EXTENDING TRANSVERSELY AND ROTATABLY MOUNTED IN THE FRAME, A BELT DRIVEN BENEATH THE CONVEYOR ROLLERS, A PLURALITY OF PRESSURE ROLLER SECTIONS POSITIONED AT LONGITUDINALLY SPACED POINTS BENEATH SAID BELT FOR URGING THE BELT INTO ENGAGEMENT WITH THE CONVEYOR ROLLERS TO DRIVE THE CONVEYOR ROLLERS AND, IN TURN, ARTICLES IN SUCCESSION ALONG SAID CONVEYOR ROLLERS, MEANS FOR MOUNTING EACH SAID SECTION FOR MOVEMENT TOWARD AND AWAY FROM THE BELT TO MOVE THE BELT INTO AND OUT OF DRIVING ENGAGEMENT WITH THE CONVEYOR ROLLERS, A TRIGGER ROLLER INDIVIDUAL TO EACH SAID PRESSURE ROLLER SECTION, MEANS FOR MOUNTING SAID TRIGGER ROLLER IN SERIES WITH THE CONVEYOR ROLLERS WITH ITS AXIS MOVABLE LONGITUDINALLY RELATIVE TO THE AXIS OF THE CONVEYOR FOR ENGAGEMENT BY SAID BELT,
Claim 2
Dependent Claim
131 words
A CONVEYOR COMPRISING A FRAME, A PLURALITY OF CONVEYOR ROLLERS EXTENDING TRANSVERSELY AND ROTATABLY MOUNTED IN THE FRAME, A BELT DRIVEN BENEATH THE CONVEYOR ROLLERS, A PLURALITY OF PRESSURE ROLLER SECTIONS POSITIONED AT LONGITUDINALLY SPACED POINTS BENEATH SAID BELT FOR URGING THE BELT INTO ENGAGEMENT WITH THE CONVEYOR ROLLERS TO DRIVE THE CONVEYOR ROLLERS AND, IN TURN, ARTICLES IN SUCCESSION ALONG SAID CONVEYOR ROLLERS, MEANS FOR MOUNTING EACH SAID SECTION FOR MOVEMENT TOWARD AND AWAY FROM THE BELT TO MOVE THE BELT INTO AND OUT OF DRIVING ENGAGEMENT WITH THE CONVEYOR ROLLERS, A TRIGGER ROLLER INDIVIDUAL TO EACH SAID PRESSURE ROLLER SECTION, MEANS FOR MOUNTING SAID TRIGGER ROLLER IN SERIES WITH THE CONVEYOR ROLLERS WITH ITS AXIS MOVABLE LONGITUDINALLY RELATIVE TO THE AXIS OF THE CONVEYOR FOR ENGAGEMENT BY SAID BELT,
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) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |