US3263797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller conveyor having power driven rollers
Assignee: Kornylak Corp
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Filing: 1964-07-20
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Granted: 1966-08-02
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Expires: 1984-07-20
Abstract
No abstract record available.
Inventors
- 👤 Harry L Lutes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:41
CPC Classifications
B; B65; B65G; B65G13/00; B65G13/02; B65G13/06; B65G13/071; B65G13/11; B65G47/00; B65G47/52; B65G47/66
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
IN A ROLLER CONVEYOR HAVING A FRAME AND A ROLLERWAY MOUNTED ON SAID FRAME, CONVEYING ROLLERS SPACED LONGITUDINALLY OF SAID ROLLERWAY, MEANS FOR APPLYING TORQUE SEQUENTIALLY TO SAID CONVEYING ROLLERS COMPRISING IDLER ROLLERS INTERMEDIATE AND ENGAGEABLE WITH ADJACENT PAIRS OF SAID CONVEYING ROLLERS, MEANS MOUNTING SAID IDLER ROLLERS FOR LATERAL MOVEMENT COMPRISING ENLARGED
Claim 2
Dependent Claim
53 words
IN A ROLLER CONVEYOR HAVING A FRAME AND A ROLLERWAY MOUNTED ON SAID FRAME, CONVEYING ROLLERS SPACED LONGITUDINALLY OF SAID ROLLERWAY, MEANS FOR APPLYING TORQUE SEQUENTIALLY TO SAID CONVEYING ROLLERS COMPRISING IDLER ROLLERS INTERMEDIATE AND ENGAGEABLE WITH ADJACENT PAIRS OF SAID CONVEYING ROLLERS, MEANS MOUNTING SAID IDLER ROLLERS FOR LATERAL MOVEMENT COMPRISING ENLARGED
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) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |