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US4798541A Expired / Lapsed US ⏱️ 0.0 years remaining

Right angle electrical connector

Assignee: NCR Voyix Corp
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Filing: 1987-09-02
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Granted: 1989-01-17
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Expires: 2007-09-02
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Abstract

Abstract A right angle connector which can be added to connector pads pre-existing on a mother board easily and inexpensively to accept a daughter board at any time for system enhancement. The right angle connection is also inexpensively manufactured and installed. The connector includes a slotted housing, a slotted elastomeric member, and a flexible circuit with numerous conductors. The flexible circuit is wrapped around the elastomeric member with its two free ends ending in the slot of the elastomeric member and these components are then inserted into the housing. The elastomeric member is a little bit larger than the enclosed volume of the housing when it is mounted by fasteners to the mother board. Thus, as the housing is fastened to the mother board, the elastomeric member is compressed causing it to make a better electrical contact between the electrical contacts of the mother board and the electrical contacts of the daughter board.

Inventors

  • 👤 Warren W. Porter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 04:38
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/71; H01R12/712; H01R12/714; H01R12/77; H01R12/79; H01R12/72; H01R12/721; H01R13/00; H01R13/02; H01R13/22; H01R13/24

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 151 words
A right angle connector for connecting a mother board to a daughter board comprising: a housing defining a chamber and having a first slot therein communicating with said chamber; an elastomeric member, having a second slot therein in register with said first slot, disposed in said chamber and having a portion extending out of said chamber; and flexible circuit means folded around said elastomeric member having its free ends located in said second slot; such that, electrical contact is made between edge connector pads on the daughter board inserted into said first and second slots and the conductors on said flexible circuit, and electrical contact is made between connector pads of the mother board and a portion of said flexible circuit surrounding said extending portion of said elastomeric member extending from the housing as said housing is fastened to the mother board compressing said elastomeric member making a tight engagement therebetween.
Claim 2
Dependent Claim 151 words
A right angle connector for connecting a mother board to a daughter board comprising: a housing defining a chamber and having a first slot therein communicating with said chamber; an elastomeric member, having a second slot therein in register with said first slot, disposed in said chamber and having a portion extending out of said chamber; and flexible circuit means folded around said elastomeric member having its free ends located in said second slot; such that, electrical contact is made between edge connector pads on the daughter board inserted into said first and second slots and the conductors on said flexible circuit, and electrical contact is made between connector pads of the mother board and a portion of said flexible circuit surrounding said extending portion of said elastomeric member extending from the housing as said housing is fastened to the mother board compressing said elastomeric member making a tight engagement therebetween.
Claim 3
Dependent Claim 41 words
A right angle connector as set forth in claim 1, wherein electrical contact with each connector pad of said daughter board and with each connector pad of said mother board is made by at least two conductors of said flexible circuit.
Claim 4
Dependent Claim 76 words
A right angle connector as set forth in claim 2, wherein: said housing has means for receiving a fastener; said flexible circuit has a hole therein for allowing the passage of a fastener to said fastener receiving means; and the mother board has a hole therein for allowing the passage of said fastener to said fastener receiving means enabling the right angle connector to be fastened onto the mother board for connection to the daughter board.
Claim 5
Dependent Claim 32 words
A right angle connector as set forth in claim 3, wherein: the right angle connector and the daughter board are added to the mother board as part of an expansion of capabilities.
Claim 6
Dependent Claim 355 words
A dual right angle connector for connecting a mother board to a first and a second daughter board on a first and a second opposite surface of the mother board respectively, comprising: a first housing defining a first chamber and having a first slot therein communicating with said first chamber; a second housing defining a second chamber and having a second slot therein communicating with said second chamber; a first elastomeric member, having a third slot therein in register with said first slot, disposed in said first chamber and having a first portion extending out of said first chamber; a second elastomeric member, having a fourth slot therein in register with said second slot, disposed in said second chamber and having a second portion extending out of said second chamber; first flexible circuit means folded around the first elastomeric member having its free ends located in said third slot; such that, electrical contact is made between edge connector pads on the first daughter board inserted into said first and third slots and the conductors on said first flexible circuit, and electrical contact is made between connector pads on the first surface of the mother board and a first portion of said first flexible circuit surrounding said first portion of said first elastomeric member extending from the first housing as said first housing is fastened to the first surface of the mother board compressing said first elastomeric member making a tight engagement therebetween; and second flexible circuit means folded around the second elastomeric member having its free ends located in said fourth slot; such that, electrical contact is made between edge connector pads on the second daughter board inserted into said second and fourth slots and the conductors on said second flexible circuit, and electrical contact is made between connector pads on the second surface of the mother board and a second portion of said second flexible circuit surrounding said second portion of said second elastomeric member extending from the second housing as said second housing is fastened to the second surface of the mother board compressing said second elastomeric member making a tight engagement therebetween.
Claim 7
Dependent Claim 355 words
A dual right angle connector for connecting a mother board to a first and a second daughter board on a first and a second opposite surface of the mother board respectively, comprising: a first housing defining a first chamber and having a first slot therein communicating with said first chamber; a second housing defining a second chamber and having a second slot therein communicating with said second chamber; a first elastomeric member, having a third slot therein in register with said first slot, disposed in said first chamber and having a first portion extending out of said first chamber; a second elastomeric member, having a fourth slot therein in register with said second slot, disposed in said second chamber and having a second portion extending out of said second chamber; first flexible circuit means folded around the first elastomeric member having its free ends located in said third slot; such that, electrical contact is made between edge connector pads on the first daughter board inserted into said first and third slots and the conductors on said first flexible circuit, and electrical contact is made between connector pads on the first surface of the mother board and a first portion of said first flexible circuit surrounding said first portion of said first elastomeric member extending from the first housing as said first housing is fastened to the first surface of the mother board compressing said first elastomeric member making a tight engagement therebetween; and second flexible circuit means folded around the second elastomeric member having its free ends located in said fourth slot; such that, electrical contact is made between edge connector pads on the second daughter board inserted into said second and fourth slots and the conductors on said second flexible circuit, and electrical contact is made between connector pads on the second surface of the mother board and a second portion of said second flexible circuit surrounding said second portion of said second elastomeric member extending from the second housing as said second housing is fastened to the second surface of the mother board compressing said second elastomeric member making a tight engagement therebetween.
Claim 8
Dependent Claim 96 words
A dual right angle connector as set forth in claim 5, wherein: said first and second housings have means for receiving a fastener, respectively; said first and second flexible circuits have a hole therein for allowing the passage of a fastener to each fastener receiving means, respectively; and the mother board has a hole therein for allowing the passage of each fastener to each fastener receiving means enabling the first and second right angle connectors to be fastened to an opposite surface of the mother board to connect the first and second oppositely located daughter boards.
Claim 9
Dependent Claim 42 words
A dual right angle connector as set forth in claim 6, wherein said first and second fastener receiving means, said first and second flexible circuit holes, and said hole in the mother board are aligned to allow fastening by the same fastener.
Claim 10
Dependent Claim 33 words
A dual right angle connector as set forth in claim 6, wherein: the right angle connectors and the daughter boards are added to the mother board as part of an expansion of capabilities.
Claim 11
Dependent Claim 173 words
A right angle connector for connecting a mother board to a daughter board comprising: a housing having a top surface and two side surfaces defining a chamber, said top surface having a first slot therein communicating with said chamber; an elastomeric member, having a second slot therein in register with said first slot, disposed in said chamber and having a portion extending out of said chamber; and flexible circuit means folded around said elastomeric member having its free ends located in said second slot; such that, electrical contact is made between edge connector pads on the daughter board inserted into said first and second slots and the conductors on said flexible circuit, and electrical contact is made between connector pads of the mother board and a portion of said flexible circuit surrounding said portion of said elastomeric member extending from the housing as said housing is fastened to the mother board compressing said elastomeric member within said chamber making a tight engagement between said daughter board, said flexible circuit and said mother board.
Claim 12
Dependent Claim 173 words
A right angle connector for connecting a mother board to a daughter board comprising: a housing having a top surface and two side surfaces defining a chamber, said top surface having a first slot therein communicating with said chamber; an elastomeric member, having a second slot therein in register with said first slot, disposed in said chamber and having a portion extending out of said chamber; and flexible circuit means folded around said elastomeric member having its free ends located in said second slot; such that, electrical contact is made between edge connector pads on the daughter board inserted into said first and second slots and the conductors on said flexible circuit, and electrical contact is made between connector pads of the mother board and a portion of said flexible circuit surrounding said portion of said elastomeric member extending from the housing as said housing is fastened to the mother board compressing said elastomeric member within said chamber making a tight engagement between said daughter board, said flexible circuit and said mother board.

References Cited (Backward Citations)

US3614707A Cited
US3825878A Cited
US4227767A Cited
US4552420A Cited
US4639057A Cited
US4693529A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-01-17 1992-07-18 1993-01-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-01-17 1996-07-18 1997-01-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-01-17 2000-07-18 2001-01-17 $7700.00 Window Closed / Lapsed

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