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US3147833A Expired / Lapsed US ⏱️ 0.0 years remaining

Coiler for flexible members such as electric cords

Assignee: Individual
•
Filing: 1960-12-19
•
Granted: 1964-09-08
•
Expires: 1980-12-19
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Abstract

No abstract record available.

Inventors

  • 👤 John R Mcwilliams
  • 👤 Larry D Kester

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 22:12
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/38; H; H02; H02G; H02G11/00; H02G11/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 135 words
AS AN ARTICLE OF MANUFACTURE, A DEVICE HAVING AN ELONGATED FLEXIBLE ELECTRICAL ELEMENT COMPRISING IN COMBINATION, A HOUSING, A ROTATABLE MEMBER ADAPTED TO HAVE THE FLEXIBLE ELEMENT WOUND OR COILED ON IT, MOUNTING MEANS PROVIDING BEARINGS FOR THE ROTATABLE MEMBER, A PLUG EXTENDING AXIALLY FROM AN END PART OF THE HOUSING, SAID PLUG HAVING ELECTRICAL CONTACTORS POSITIONED FOR MAKING ELECTRICAL CONTACT WITH THE FLEXIBLE ELEMENT AND HAVING CONTIUOUS UNITERRUPTED ELECTRICAL CONNECTION THEREWITH SAID PLUG BEING STRUCTURALLY SEPARATE FROM THE ROTATABLE MEMBER, SAID FLEXIBLE ELECTRICAL ELEMENT BEING FREE FROM OTHER ELECTRICAL CONTACTS OR INTERRUPTIONS ENTIRELY THROUGHOUT ITS LENGTH, SAID MOUNTING MEANS INCLUDING BUSHINGS SUPPORTING THE ROTATABLE MEMBER; THE SAID PLUG BEING ROTATABLY JOURNALED ON THE INSIDE OF ONE OF SAID BUSHINGS, AND SAID ROTATABLE MEMBER HAVING A PART JOURNALED ON THE EXTERIOR OF SAID ONE BUSHING.
Claim 2
Dependent Claim 135 words
AS AN ARTICLE OF MANUFACTURE, A DEVICE HAVING AN ELONGATED FLEXIBLE ELECTRICAL ELEMENT COMPRISING IN COMBINATION, A HOUSING, A ROTATABLE MEMBER ADAPTED TO HAVE THE FLEXIBLE ELEMENT WOUND OR COILED ON IT, MOUNTING MEANS PROVIDING BEARINGS FOR THE ROTATABLE MEMBER, A PLUG EXTENDING AXIALLY FROM AN END PART OF THE HOUSING, SAID PLUG HAVING ELECTRICAL CONTACTORS POSITIONED FOR MAKING ELECTRICAL CONTACT WITH THE FLEXIBLE ELEMENT AND HAVING CONTIUOUS UNITERRUPTED ELECTRICAL CONNECTION THEREWITH SAID PLUG BEING STRUCTURALLY SEPARATE FROM THE ROTATABLE MEMBER, SAID FLEXIBLE ELECTRICAL ELEMENT BEING FREE FROM OTHER ELECTRICAL CONTACTS OR INTERRUPTIONS ENTIRELY THROUGHOUT ITS LENGTH, SAID MOUNTING MEANS INCLUDING BUSHINGS SUPPORTING THE ROTATABLE MEMBER; THE SAID PLUG BEING ROTATABLY JOURNALED ON THE INSIDE OF ONE OF SAID BUSHINGS, AND SAID ROTATABLE MEMBER HAVING A PART JOURNALED ON THE EXTERIOR OF SAID ONE BUSHING.

References Cited (Backward Citations)

US1591901A Cited
US1952480A Cited
US2063234A Cited
US1936085A Cited
US1978734A Cited
US2585070A Cited
US2976374A Cited
US3056863A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-09-08 1968-03-09 1968-09-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-09-08 1972-03-09 1972-09-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-09-08 1976-03-09 1976-09-08 $7700.00 Window Closed / Lapsed

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