US3265269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Traction device for a unit for pulling an elongated element
Assignee: Individual
•
Filing: 1964-11-30
•
Granted: 1966-08-09
•
Expires: 1984-11-30
Abstract
No abstract record available.
Inventors
- 👤 Godderidge Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:27
CPC Classifications
H; H02; H02G; H02G1/00; H02G1/06; B; B65; B65G; B65G37/00; B65H; B65H51/00; B65H51/14; D; D07; D07B; D07B7/00; D07B7/02; F; F16; F16G; F16G1/00; F16G1/28; F16H; F16H7/00; F16H7/02; F16H7/023; H01; H01B; H01B13/00; H01B13/0003; B65G2812/00; B65G2812/01; B65G2812/016; B65G2812/018
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
A DEVICE FOR USE IN A TRACTION APPARATUS FOR PULLING AN ELONGATED ELEMENT, SAID APPARATUS COMPRISING A FRAME ROTATING ELEMENT, SAID APPARATUS COMPRISING A FRAME CARRYING A PLURALITY OF PULLEYS FOR GUIDING AND DRIVING SAID DEVICE IN A PATH DEFINED BY ITS LONGITUDINAL AXIS, SAID DEVIDE BEING INTENDED TO HAVE THE FORM OF A DOUBLED LOOP WHICH IS WRAPPED AOUND SAID ELEMENT IN THE MANNER OF THE MULTIPLE THREADS OF A SCREW SO THAT THE PORTIONS OF SAID DEVICE WHICH CONTACT SAID ELEMENT MOVE IN THE DIRECTION OF THE LONGITUDINAL AXIS OF SAID ELEMENT, AND URGE SAID ELEMENT IN THIS DIRECTION, CHARACTERIZED IN THAT SAID DEVICE COMPRISES IN COMBINATION: A SUPPLE CENTRAL CABLE WHOSE ENDS ARE JOINED TOGETHER TO FORM A CONTINUOUS LOOP; A PLURALITY OF SLEEVES DISPOSED ALONG, AND RIGIDLY CONNECTED TO SAID CABLE AT REGUALR INTERVALS; AND A PLURALITY OF SUPPLE, ANNULAR GRIPPING ELEMENTS HAVING A HIGH FRICTION SURFACES AND FREELY DISPOSED ON SAID CABLE ALTERNATELY WITH SAID SLEEVES, SAID GRIPPING ELEMENTS HAVING LARGER OUTER DIAMETERS THAN SAID SLEEVES.
Claim 2
Independent Claim
171 words
A DEVICE FOR USE IN A TRACTION APPARATUS FOR PULLING AN ELONGATED ELEMENT, SAID APPARATUS COMPRISING A FRAME ROTATING ELEMENT, SAID APPARATUS COMPRISING A FRAME CARRYING A PLURALITY OF PULLEYS FOR GUIDING AND DRIVING SAID DEVICE IN A PATH DEFINED BY ITS LONGITUDINAL AXIS, SAID DEVIDE BEING INTENDED TO HAVE THE FORM OF A DOUBLED LOOP WHICH IS WRAPPED AOUND SAID ELEMENT IN THE MANNER OF THE MULTIPLE THREADS OF A SCREW SO THAT THE PORTIONS OF SAID DEVICE WHICH CONTACT SAID ELEMENT MOVE IN THE DIRECTION OF THE LONGITUDINAL AXIS OF SAID ELEMENT, AND URGE SAID ELEMENT IN THIS DIRECTION, CHARACTERIZED IN THAT SAID DEVICE COMPRISES IN COMBINATION: A SUPPLE CENTRAL CABLE WHOSE ENDS ARE JOINED TOGETHER TO FORM A CONTINUOUS LOOP; A PLURALITY OF SLEEVES DISPOSED ALONG, AND RIGIDLY CONNECTED TO SAID CABLE AT REGUALR INTERVALS; AND A PLURALITY OF SUPPLE, ANNULAR GRIPPING ELEMENTS HAVING A HIGH FRICTION SURFACES AND FREELY DISPOSED ON SAID CABLE ALTERNATELY WITH SAID SLEEVES, SAID GRIPPING ELEMENTS HAVING LARGER OUTER DIAMETERS THAN SAID SLEEVES.
References Cited (Backward Citations)
US2983417A
Cited
US3144949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |