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US3249909A Expired / Lapsed US ⏱️ 0.0 years remaining

Strain-relieved electrical cord device

Assignee: Electrolux Corp
•
Filing: 1963-11-15
•
Granted: 1966-05-03
•
Expires: 1983-11-15
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Abstract

No abstract record available.

Inventors

  • 👤 John J Kowalewski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 21:43
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/58; H01R13/5833

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 112 words
IN A STRAIN-RELIEVED ELECTRICAL CORD DEVICE, AN INSULATED ELECTRICAL CORD COMPRISING A PLURALITY OF INDIVIDUALLY INSULATED CONDUCTORS ENCASED WITHIN A RELATIVELY STRONG INSULATING AND PROTECTIVE TUBULAR JACKET, SAID ELECTRICAL CORD INCLUDING SAID JACKET HAVING A PLURALITY OF CLOSELY ADJACENT SHARPLY BENT PORTIONS WITHIN THE LENGTH THEREOF, A BODY OF MATERIAL MOLDED AROUND AND SUPPORTING SAID SHARPLY BENT JACKETED CORD PORTIONS IN AN ENCLOSING AND CLOSELY EMBRACING MANNER WHEREBY A TENSILE STRAIN APPLIED TO THE CORD IS DIRECTLY TRANSMITTED BY SAID JACKET TO SAID BODY THROUGH SUBSTANTIALLY THE ENTIRE OUTER SURFACE OF SAID JACKET WITHIN SAID SHARPLY BENT PORTIONS THEREOF TO THEREBY MAINTAIN SAID INSULATED CONDUCTORS WITHIN SAID JACKET FREE OF SAID STRAIN.
Claim 2
Dependent Claim 112 words
IN A STRAIN-RELIEVED ELECTRICAL CORD DEVICE, AN INSULATED ELECTRICAL CORD COMPRISING A PLURALITY OF INDIVIDUALLY INSULATED CONDUCTORS ENCASED WITHIN A RELATIVELY STRONG INSULATING AND PROTECTIVE TUBULAR JACKET, SAID ELECTRICAL CORD INCLUDING SAID JACKET HAVING A PLURALITY OF CLOSELY ADJACENT SHARPLY BENT PORTIONS WITHIN THE LENGTH THEREOF, A BODY OF MATERIAL MOLDED AROUND AND SUPPORTING SAID SHARPLY BENT JACKETED CORD PORTIONS IN AN ENCLOSING AND CLOSELY EMBRACING MANNER WHEREBY A TENSILE STRAIN APPLIED TO THE CORD IS DIRECTLY TRANSMITTED BY SAID JACKET TO SAID BODY THROUGH SUBSTANTIALLY THE ENTIRE OUTER SURFACE OF SAID JACKET WITHIN SAID SHARPLY BENT PORTIONS THEREOF TO THEREBY MAINTAIN SAID INSULATED CONDUCTORS WITHIN SAID JACKET FREE OF SAID STRAIN.

References Cited (Backward Citations)

US1731274A Cited
US1856681A Cited
US2223153A Cited
GB528195A Cited
US2209814A Cited
US2566912A Cited
US2636070A Cited
GB739759A Cited
DE1020395B Cited
FR1123341A Cited
US3093432A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-05-02 1969-11-01 1970-05-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-05-02 1973-11-01 1974-05-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-05-02 1977-11-01 1978-05-03 $7700.00 Window Closed / Lapsed

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