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US3201090A Expired / Lapsed US ⏱️ 0.0 years remaining

Elbow adapter for electrical conduit wire puller

Assignee: Individual
•
Filing: 1963-02-06
•
Granted: 1965-08-17
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Expires: 1983-02-06
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Abstract

No abstract record available.

Inventors

  • 👤 Jones Milton Earl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 18:15
CPC Classifications
H; H02; H02G; H02G1/00; H02G1/06; H02G1/08

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 191 words
AN ADAPTER FOR AN ELECTRICAL WIRE PULLER OF THE TYPE INCLUDING AN ELONGATED BRACE PIVOTALLY CONNECTED TO A WINCH SUPPORTING FRAME AND HAVING A PULLEY AT THE PIVOT FOR GUIDING A PULL CABLE COUPLED TO THE WINCH ALONG A PATH PARALLEL TO THE BRACE, COMPRISING A TUBULAR 90* ELBOW, MEANS CARRIED AT A FIRST END OF SAID ELBOW FOR SECURANCE OF SAID FIRST END IN PARALLEL RELATION TO SAID BRACE AT SELECABLE LONGITUDINAL AND ANGULAR POSITINS THEREOF, MEANS CARRIED AT THE SECOND END OF SAID ELBOW FOR COUPLING SAID SECOND END IN COAXIAL COMMUNICATION WITH A CONDUIT, ROLLER MEANS CARRIED WITHIN SAID ELBOW ADJACENT THE INNER RADIUS OF CURVATURE THEREOF FOR GUIDING SAID PULL CABLE BETWEEN THE FIRST AND SECOND ENDS THEREOF, SAID MEANS FOR SECURANCE OF SAID FIRST END IN PARALLEL RELATION TO SAID BRACE COMPRISING A CLAMP SECURED TO THE OUTER RADIUS OF CURVATURE PERIPHRAL PORTION OF SAID ELBOW ADJACENT SAID FIRST END THEREOF, AND A SECOND CLAMP SECURED TO THE OUTER RADIUS OF CURVATURE PERIPHERAL PORTION OF SAID ELBOW IN COAXIALLY SPACED RELATION TO SAID FIRST CLAMP, SAID FIRST AND SECOND CLAMPS EACH CONCENTRICALLY ENGAGEABLE ABOUT SAID BRACE.

References Cited (Backward Citations)

US1514612A Cited
US2286781A Cited
US2515724A Cited
US2718376A Cited
US3072382A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-16 1969-02-15 1969-08-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-16 1973-02-15 1973-08-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-16 1977-02-15 1977-08-17 $7700.00 Window Closed / Lapsed

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