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US3341690A Expired / Lapsed US ⏱️ 0.0 years remaining

Heater cable assembly

Assignee: Nortel Networks Ltd
•
Filing: 1965-01-13
•
Granted: 1967-09-12
•
Expires: 1985-01-13
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Abstract

No abstract record available.

Inventors

  • 👤 Commins John Gray

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 09:33
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/40; H05B3/54; H05B3/56

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 119 words
A HEATER CABLE ASSEMBLY, COMPRISING: (A) A CABLE SEGMENT HAVING A PAIR OF CONDUCTORS; (B) A PAIR OF WATERPROOF CONNECTORS HAVING BODIES OF PLASTIC WHICH PLASTIC HAS THE PHYSICAL PROPERTIES OF VINYL, SAID CONNECTORS RESPECTIVELY DISPOSED AT THE ENDS OF SAID SEGMENT BY WHICH CONNECTORS THE CONDUCTORS OF A SIMILAR SEGMENT MAY BE JOINED TO THE CONNECTORS AND CONDUCTORS OF SAID SEGMENT AT EITHER END OF SAID SEGMENT; (C) A HEATING ELEMENT EXTENDING BETWEEN SAID CONNECTORS AND CONNECTED ACROSS SAID CONDUCTORS; (D) A POWER CORD INCLUDING A WATERPROOF CONNECTOR CONNECTABLE TO ONE OF SAID PAIR OF CONNECTORS; AND (E) A WATERTIGHT CLOSURE DIRECTLY MATABLE WITH THE PLASTIC BODY OF THE OTHER OF SAID PAIR OF CONNECTORS IN WATERTIGHT RELATION.
Claim 2
Dependent Claim 119 words
A HEATER CABLE ASSEMBLY, COMPRISING: (A) A CABLE SEGMENT HAVING A PAIR OF CONDUCTORS; (B) A PAIR OF WATERPROOF CONNECTORS HAVING BODIES OF PLASTIC WHICH PLASTIC HAS THE PHYSICAL PROPERTIES OF VINYL, SAID CONNECTORS RESPECTIVELY DISPOSED AT THE ENDS OF SAID SEGMENT BY WHICH CONNECTORS THE CONDUCTORS OF A SIMILAR SEGMENT MAY BE JOINED TO THE CONNECTORS AND CONDUCTORS OF SAID SEGMENT AT EITHER END OF SAID SEGMENT; (C) A HEATING ELEMENT EXTENDING BETWEEN SAID CONNECTORS AND CONNECTED ACROSS SAID CONDUCTORS; (D) A POWER CORD INCLUDING A WATERPROOF CONNECTOR CONNECTABLE TO ONE OF SAID PAIR OF CONNECTORS; AND (E) A WATERTIGHT CLOSURE DIRECTLY MATABLE WITH THE PLASTIC BODY OF THE OTHER OF SAID PAIR OF CONNECTORS IN WATERTIGHT RELATION.

References Cited (Backward Citations)

GB229203A Cited
US1978510A Cited
GB490013A Cited
US2386177A Cited
US2719907A Cited
US2822460A Cited
US2878456A Cited
US2962688A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-09-11 1971-03-13 1971-09-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-11 1975-03-13 1975-09-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-11 1979-03-13 1979-09-12 $7700.00 Window Closed / Lapsed

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