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US4548661A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for assembling a multiconductor flat cable

Assignee: United States Department of the Air Force
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Filing: 1982-05-06
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Granted: 1985-10-22
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Expires: 2002-05-06
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Abstract

Abstract A multiconductor flat cable incorporates an approximately right angle turn in its conductor runs. The right angle turn is provided by first securing the conductor runs in a desired spacing through a first lamination of insulation cover and base sheets while leaving portions of the conductor runs exposed through a window in the first lamination. The first lamination is then severed at the lateral edges of the window so that an end portion of the first lamination may be moved ninety degrees relative to a remaining body portion thereto. The right angle turn is then secured by forming a second lamination with cover and base layers so as to overlap the first lamination and the turn in the conductor runs.

Inventors

  • 👤 Edward A. Escallier
  • 👤 Stanley R. Dawson
  • 👤 Joseph M. Shaheen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 22:13
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/08; H01B7/0838; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1074

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 157 words
A method for assembling a multiconductor flat cable, comprising the steps of: (a) mounting combs at opposite ends of a mandrel plate; (b) applying an insulation base sheet to one face of said plate; (c) winding a conductor around said plate and combs and over said base sheet; (d) applying an insulation cover sheet to said base sheet with multiple runs of said conductor extending therebetween so as to assemble a multiconductor flat cable on said face of said plate in condition wuitable for laminating said base and cover sheets together; and (e) cutting a window at the same location in each of said insulation base and cover sheets prior to performance of steps (b) and (d), said locations of said windows being such that they are aligned with one another and said multiple runs of said conductor are located between opposite edges of said aligned windows when said cover sheet is applied to said base sheet.
Claim 2
Independent Claim 157 words
A method for assembling a multiconductor flat cable, comprising the steps of: (a) mounting combs at opposite ends of a mandrel plate; (b) applying an insulation base sheet to one face of said plate; (c) winding a conductor around said plate and combs and over said base sheet; (d) applying an insulation cover sheet to said base sheet with multiple runs of said conductor extending therebetween so as to assemble a multiconductor flat cable on said face of said plate in condition wuitable for laminating said base and cover sheets together; and (e) cutting a window at the same location in each of said insulation base and cover sheets prior to performance of steps (b) and (d), said locations of said windows being such that they are aligned with one another and said multiple runs of said conductor are located between opposite edges of said aligned windows when said cover sheet is applied to said base sheet.
Claim 3
Dependent Claim 40 words
The cable assembling method as recited in claim 1, wherein said winding step further comprises the steps of: rotating said mandrel plate about a predetermined axis such that said combs at said opposite ends thereof revolve about said axis; and
Claim 4
Dependent Claim 25 words
aligning said conductor with said combs on said plate ends as said plate rotates so as to wind said conductor about said plate and combs.
Claim 5
Dependent Claim 25 words
aligning said conductor with said combs on said plate ends as said plate rotates so as to wind said conductor about said plate and combs.
Claim 6
Dependent Claim 26 words
The cable assembling method as recited in claim 1, further comprising the step of: bonding said cover and base sheets together to form a first lamination.
Claim 7
Dependent Claim 24 words
The cable assembling method as recited in claim 3, further comprising the step of: severing said conductor at opposite ends of said first lamination.
Claim 8
Dependent Claim 63 words
The cable assembling method as recited in claim 3, further comprising the step of: severing said base and cover sheets of said first lamination at said opposite lateral edges of said windows therein without cutting said multiple runs of said conductor to separate said first lamination into an end portion and a body portion being interconnected by said multiple runs of said conductor.
Claim 9
Dependent Claim 45 words
The cable assembling method as recited in claim 5, further comprising the step of: moving said severed end portion of said first lamination within its plane and relative to its body portion to form a desired angular turn in said multiple runs of said conductor.
Claim 10
Dependent Claim 24 words
The cable assembling method as recited in claim 6, wherein said angular turn in said multiple runs of said conductor is approximately ninety degrees.
Claim 11
Dependent Claim 89 words
The cable assembling method as recited in claim 6, further comprising the steps of: applying insulation cover and base layers to opposite sides of said severed end and body portions of said first lamination so as to overlap said portions and cover said angular turn in said multiple conductor runs; and bonding said cover and base layers together and to said cover and base sheets of said first lamination so as to form a second lamination for permanently maintaining said angular turn in said multiple runs of said conductor.

References Cited (Backward Citations)

US3523844A Cited
US3989578A Cited
US4000558A Cited
US4014722A Cited
US4412092A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-10-21 1989-04-22 1989-10-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-10-21 1993-04-22 1993-10-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-10-21 1997-04-22 1997-10-22 $7700.00 Window Closed / Lapsed

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