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US4342883A Expired / Lapsed US ⏱️ 0.0 years remaining

Pushbutton switch assemblies for telephone sets

Assignee: Nortel Networks Ltd
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Filing: 1979-08-22
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Granted: 1982-08-03
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Expires: 1999-08-22
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Abstract

Abstract A pushbutton array, connector block and a connector, for mounting in a telephone set base, are mounted on and interconnected by a flexible printed circuit member, by connection pins on each item passing through the circuit member and wave soldered. The flexible circuit member can be bent or folded so that the various items attached can be mounted in the desired relative positions and orientation.

Inventors

  • 👤 William F. Wernet
  • 👤 Steve Miller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 23:39
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H04M1/23

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 166 words
A pushbutton switch assembly for a telephone set, comprising: an array of pushbutton switches having pushbuttons extending from a top surface and a plurality of terminal pins extending from a bottom surface; a terminal block comprising a circuit board having a plurality of terminals at one end of the board and a plurality of terminal pins at the other end of the board; a connector comprising a base and a plurality of terminals extending from the base in one direction and terminal pins extending from the base in an opposite direction to said terminals; an elongate flexible circuit member interconnecting said array of pushbutton switches, said terminal block and said connector, said terminal pins of the pushbutton switch assembly, terminal block and connector extending through said flexible circuit member and soldered to contact areas on the flexible circuit member; the flexible circuit member foldable at one side of the terminal block to hold at least the connector back under the remainder of the flexible circuit member.
Claim 2
Dependent Claim 166 words
A pushbutton switch assembly for a telephone set, comprising: an array of pushbutton switches having pushbuttons extending from a top surface and a plurality of terminal pins extending from a bottom surface; a terminal block comprising a circuit board having a plurality of terminals at one end of the board and a plurality of terminal pins at the other end of the board; a connector comprising a base and a plurality of terminals extending from the base in one direction and terminal pins extending from the base in an opposite direction to said terminals; an elongate flexible circuit member interconnecting said array of pushbutton switches, said terminal block and said connector, said terminal pins of the pushbutton switch assembly, terminal block and connector extending through said flexible circuit member and soldered to contact areas on the flexible circuit member; the flexible circuit member foldable at one side of the terminal block to hold at least the connector back under the remainder of the flexible circuit member.
Claim 3
Dependent Claim 42 words
An assembly as claimed in claim 1, said pushbutton switches, said terminal block and said connector all mounted on a top surface of said flexible circuit member, said terminal pins all extending through to a bottom surface of the flexible circuit member.
Claim 4
Dependent Claim 67 words
An assembly as claimed in claim 1, said terminals on said circuit board extending in the same direction as the terminal pins on said circuit board, said flexible circuit member foldable between said pushbutton switches and said terminal block whereby the terminal block and the connector extend beneath the pushbutton switch assembly, the terminals of the terminal block offset laterally to one side of said pushbutton switches.
Claim 5
Dependent Claim 15 words
An assembly as claimed in claim 1, the pushbutton switches extending in a linear array.
Claim 6
Dependent Claim 210 words
For use in a telephone set, a pushbutton switch assembly comprising: a linear array of pushbutton switches having pushbuttons extending upwardly from a top surface and a plurality of temrinal pins extending downwardly from a bottom surface; a rectangular terminal block having a plurality of terminals extending upwardly from one end of the terminal block and a plurality of terminal pins extending upwardly from the other end of the terminal, the terminal block positioned below one end of the pushbutton switch area with the one end extending laterally from beneath the switches; a connector positioned below the other end of the pushbutton switch array and including a base, a plurality of terminals extending downwardly from the base and a plurality of terminal pins extending upwardly from the base; and an elongate flexible circuit member interconnecting the pushbutton switch array, the terminal block and the connector, the flexible circuit member extending adjacent to said bottom surface of the pushbutton array and folded down and back over said terminal block and said connector, the terminal pins of said switch array, said terminal block and said connector extending through said flexible circuit member and soldered to contact areas on the circuit member, said contact areas on a common surface of said circuit member.
Claim 7
Dependent Claim 210 words
For use in a telephone set, a pushbutton switch assembly comprising: a linear array of pushbutton switches having pushbuttons extending upwardly from a top surface and a plurality of temrinal pins extending downwardly from a bottom surface; a rectangular terminal block having a plurality of terminals extending upwardly from one end of the terminal block and a plurality of terminal pins extending upwardly from the other end of the terminal, the terminal block positioned below one end of the pushbutton switch area with the one end extending laterally from beneath the switches; a connector positioned below the other end of the pushbutton switch array and including a base, a plurality of terminals extending downwardly from the base and a plurality of terminal pins extending upwardly from the base; and an elongate flexible circuit member interconnecting the pushbutton switch array, the terminal block and the connector, the flexible circuit member extending adjacent to said bottom surface of the pushbutton array and folded down and back over said terminal block and said connector, the terminal pins of said switch array, said terminal block and said connector extending through said flexible circuit member and soldered to contact areas on the circuit member, said contact areas on a common surface of said circuit member.
Claim 8
Dependent Claim 34 words
An assembly as claimed in claim 5, including a peripherally extending wall around said base of said connector, said terminals within said peripherally extending wall, the wall extending downwardly from said flexible circuit member.

References Cited (Backward Citations)

US3909564A Cited
US3982081A Cited
US3970802A Cited
US4143932A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-08-02 1986-02-01 1986-08-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-08-02 1990-02-01 1990-08-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-08-02 1994-02-01 1994-08-03 $7700.00 Window Closed / Lapsed

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