US3091191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carrier driving device for conveyor systems
Assignee: Jervis B Webb Co
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Filing: 1961-09-20
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Granted: 1963-05-28
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Expires: 1981-09-20
Abstract
No abstract record available.
Inventors
- 👤 Fur Nick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:24
CPC Classifications
B; B61; B61B; B61B10/00; B61B10/02; B61B10/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A DEVICE FOR USE AS ONE OF A PAIR OF DRIVE ELEMENTS FOR TRANSMITTING A DRIVING FORCE BETWEEN THE PROPELLING MEANS AND A CARRIER OF A CONVEYOR SYSTEM COMPRISING A DRIVE TRANSMITTING MEMBER, MEANS MOUNTING SAID MEMBER FOR MOVEMENT ON AN AXIS TRANSVERSE TO THE DIRECTION OF TRAVEL OF SAID PROPELLING MEANS, SAID MEMBER HAVING A PLURALITY OF ARMS SPACED AROUND SAID AXIS AND EXTENDING OUTWARDLY THEREFROM, STOP MEANS FOR ARRESTING MOVEMENT OF SAID MEMBER IN POSITIONS IN WHICH ONE OF SAID ARMS IS PLACED TO ACT AS ONE OF SAID DRIVE ELEMENTS, MEANS SUPPORTING SAID DRIVE TRANSMITTING MEMBER FOR MOTION RELATIVE TO SAID STOP MEANS IN RESPONSE TO INCREASING DRIV-
Claim 2
Independent Claim
111 words
A DEVICE FOR USE AS ONE OF A PAIR OF DRIVE ELEMENTS FOR TRANSMITTING A DRIVING FORCE BETWEEN THE PROPELLING MEANS AND A CARRIER OF A CONVEYOR SYSTEM COMPRISING A DRIVE TRANSMITTING MEMBER, MEANS MOUNTING SAID MEMBER FOR MOVEMENT ON AN AXIS TRANSVERSE TO THE DIRECTION OF TRAVEL OF SAID PROPELLING MEANS, SAID MEMBER HAVING A PLURALITY OF ARMS SPACED AROUND SAID AXIS AND EXTENDING OUTWARDLY THEREFROM, STOP MEANS FOR ARRESTING MOVEMENT OF SAID MEMBER IN POSITIONS IN WHICH ONE OF SAID ARMS IS PLACED TO ACT AS ONE OF SAID DRIVE ELEMENTS, MEANS SUPPORTING SAID DRIVE TRANSMITTING MEMBER FOR MOTION RELATIVE TO SAID STOP MEANS IN RESPONSE TO INCREASING DRIV-
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) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |