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US3676747A Expired / Lapsed US ⏱️ 0.0 years remaining

Printed circuit card arrangement

Assignee: Telent Technologies Services Ltd
•
Filing: 1971-02-19
•
Granted: 1972-07-11
•
Expires: 1991-02-19
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Abstract

Abstract A printed circuit card arrangement including a printed circuit card and a rigid frame secured thereto, and a module of printed circuit card arrangements supported on a gate in spaced parallel arrangement.

Inventors

  • 👤 Adam A Jorgensen
  • 👤 William Bentley
  • 👤 Edward Urycki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 12:02
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/14; H05K7/1422; H05K7/1424

Claims Analysis

Total Claims: 34
Claim 1
Independent Claim 138 words
A printed circuit card arrangement comprising: a printed circuit card for carrying a printed circuit and electrical components connected thereto, and having a plurality of contacts adjacent an end of said card; a stiffener frame including at least three members fastened to said card adjacent at least three ends of said card for rendering said card substantially inflexible, and wherein said plurality of contacts extend beyond said frame, and two opposite sides of said frame are substantially parallel to the plane of said card and have an end adjacent said card end having contacts, wherein each side includes at least two hollow channel guides, each formed with a flanged opening facing said contact card end, and wherein the channel guides define a pair of hollow channels extending along the opposite sides of the card for mounting said card.
Claim 2
Dependent Claim 138 words
A printed circuit card arrangement comprising: a printed circuit card for carrying a printed circuit and electrical components connected thereto, and having a plurality of contacts adjacent an end of said card; a stiffener frame including at least three members fastened to said card adjacent at least three ends of said card for rendering said card substantially inflexible, and wherein said plurality of contacts extend beyond said frame, and two opposite sides of said frame are substantially parallel to the plane of said card and have an end adjacent said card end having contacts, wherein each side includes at least two hollow channel guides, each formed with a flanged opening facing said contact card end, and wherein the channel guides define a pair of hollow channels extending along the opposite sides of the card for mounting said card.
Claim 3
Dependent Claim 44 words
A printed circuit card arrangement as defined in claim 1 wherein: the third member of said stiffener frame is fastened adjacent the end of the card opposite the contact end and includes a further portion extending traversely to said card for carrying circuit elements.
Claim 4
Dependent Claim 35 words
A printed circuit card arrangement as defined in claim 2 wherein: the stiffener frame includes a fourth member extending along one side of the card adjacent the contact end and spaced from said card side.
Claim 5
Dependent Claim 140 words
A printed circuit card arrangement comprising: a printed circuit card for carrying a printed circuit and electrical components connected thereto, and having a plurality of contacts adjacent an end of said card; a stiffener frame including at least three members fastened to said card adjacent three ends of said card for rendering said card substantially inflexible, and wherein said plurality of contacts extend beyond said frame, and two opposite sides of said frame are substantially parallel to the plane of said card and have an end adjacent said card end having contacts, wherein each side includes at least one substantially flat member extending from said frame substantially parallel to the plane of said card formed with a plurality of curved rib members extending outward from said member to defiNe a channel therethrough extending along the card for mounting said card.
Claim 6
Dependent Claim 140 words
A printed circuit card arrangement comprising: a printed circuit card for carrying a printed circuit and electrical components connected thereto, and having a plurality of contacts adjacent an end of said card; a stiffener frame including at least three members fastened to said card adjacent three ends of said card for rendering said card substantially inflexible, and wherein said plurality of contacts extend beyond said frame, and two opposite sides of said frame are substantially parallel to the plane of said card and have an end adjacent said card end having contacts, wherein each side includes at least one substantially flat member extending from said frame substantially parallel to the plane of said card formed with a plurality of curved rib members extending outward from said member to defiNe a channel therethrough extending along the card for mounting said card.
Claim 7
Dependent Claim 25 words
A printed circuit card arrangement defined in claim 4 wherein said ribs have a generally semicircular shape and wherein adjacent ribs extend in opposite directions.
Claim 8
Dependent Claim 25 words
A printed circuit card arrangement as defined in claim 4 wherein said ribs have a generally V-shape and wherein adjacent ribs extend in opposite directions.
Claim 9
Dependent Claim 28 words
A printed circuit card arrangement as defined in claim 5 wherein at least two flat members are included on each side with their channels positioned in axial alignment.
Claim 10
Dependent Claim 45 words
A printed circuit card arrangement as defined in claim 4 wherein: the third side of the said stiffener frame is fastened adjacent the end of the card opposite the contact end and includes a further portion extending traversely to said card for carrying circuit elements.
Claim 11
Dependent Claim 35 words
A printed circuit card arrangement as defined in claim 8 wherein: the stiffener frame includes a fourth member extending along one side of the card adjacent the contact end and spaced from said card side.
Claim 12
Dependent Claim 121 words
A printed circuit card arrangement comprising: a printed circuit card for carrying a printed circuit and electrical components connected thereto and having a plurality of contacts adjacent an end of said card; a stiffener frame including at least three members fastened to said card adjacent at least three ends of said card for rendering said card substantially inflexible, and wherein said plurality of contacts extend beyond said frame, and two opposite sides of said frame are substantially parallel to the plane of said card and have an end adjacent said card end having contacts, wherein each side includes at least one member having a groove formed in said member extending outward from said card defining a guide for mounting said card.
Claim 13
Dependent Claim 121 words
A printed circuit card arrangement comprising: a printed circuit card for carrying a printed circuit and electrical components connected thereto and having a plurality of contacts adjacent an end of said card; a stiffener frame including at least three members fastened to said card adjacent at least three ends of said card for rendering said card substantially inflexible, and wherein said plurality of contacts extend beyond said frame, and two opposite sides of said frame are substantially parallel to the plane of said card and have an end adjacent said card end having contacts, wherein each side includes at least one member having a groove formed in said member extending outward from said card defining a guide for mounting said card.
Claim 14
Dependent Claim 23 words
A printed circuit card arrangement as defined in claim 10 wherein said groove includes a U-shaped channel having a generally square shaped bottom.
Claim 15
Dependent Claim 22 words
A printed circuit card connector as defined in claim 10 wherein said groove includes a U-shaped channel having a generally rounded bottom.
Claim 16
Dependent Claim 24 words
A printed circuit card connector as defined in claim 11 wherein said groove includes two axially aligned U-shaped channel members along each card side.
Claim 17
Dependent Claim 26 words
A printed circuit card connector as defined in claim 12 wherein said groove includes two axially aligned U-shaped channel members are provided along each card side.
Claim 18
Dependent Claim 34 words
A printed circuit card connector as defined in claim 10 wherein said groove includes a U-shaped channel member having a plurality of curved fingers alternately extending in opposite directions to define a U-shaped channel.
Claim 19
Dependent Claim 44 words
A printed circuit card arrangement as defined in claim 10 wherein: the third member of said stiffener frame is fastened adjacent the end of the card opposite the contact end and includes a further portion extending traversely to said card for carrying circuit elements.
Claim 20
Dependent Claim 35 words
A printed circuit card arrangement as defined in claim 15 wherein: the stiffener frame includes a fourth member extending along one side of the card adjacent the contact end and spaced from said card side.
Claim 21
Dependent Claim 151 words
A printed circuit card arrangement comprising: a printed circuit card for carrying a printed circuit and electrical components connected thereto, and having a plurality of contacts along an end of said card; a stiffener frame including at least three members fastened to said card adjacent at least three ends of said card for rendering said card substantially inflexible, and wherein said plurality of contacts extend beyond said frame, and two opposite sides of said frame are substantially parallel to the plane of said card and have an end adjacent said card end having contacts, wherein each side includes a plurality of C-shaped brackets wherein the opening of said brackets extend in a direction generally normal to the card and the opening of adjacent brackets extend in opposite directions to Define a channel therethrough extending along the side of the card, parallel to the plane of the card, for mounting said card.
Claim 22
Dependent Claim 151 words
A printed circuit card arrangement comprising: a printed circuit card for carrying a printed circuit and electrical components connected thereto, and having a plurality of contacts along an end of said card; a stiffener frame including at least three members fastened to said card adjacent at least three ends of said card for rendering said card substantially inflexible, and wherein said plurality of contacts extend beyond said frame, and two opposite sides of said frame are substantially parallel to the plane of said card and have an end adjacent said card end having contacts, wherein each side includes a plurality of C-shaped brackets wherein the opening of said brackets extend in a direction generally normal to the card and the opening of adjacent brackets extend in opposite directions to Define a channel therethrough extending along the side of the card, parallel to the plane of the card, for mounting said card.
Claim 23
Dependent Claim 24 words
A printed circuit card arrangement as defined in claim 18 wherein the C-shaped brackets have a generally semicircular shape to define a circular channel.
Claim 24
Dependent Claim 24 words
A printed circuit card arrangement as defined in claim 18 wherein the C-shaped brackets have a generally square shape to define a square channel.
Claim 25
Dependent Claim 19 words
A printed circuit card arrangement as defined in claim 18 wherein a corner of adjacent C-shaped brackets are attached.
Claim 26
Dependent Claim 44 words
A printed circuit card arrangement as defined in claim 18 wherein: the third member of said stiffener frame is fastened adjacent the end of the card opposite the contact end and includes a further portion extending traversely to said card for carrying circuit elements.
Claim 27
Dependent Claim 35 words
A printed circuit card arrangement as defined in claim 22 wherein: the stiffener frame includes a fourth member extending along one side of the card adjacent the contact end and spaced from said card side.
Claim 28
Dependent Claim 151 words
A printed circuit card arrangement comprising: a printed circuit card for carrying a printed circuit and electrical components connected thereto, and having a plurality of contacts along an end of said card, a stiffener frame including at least three members fastened to said card adjacent at least three ends of said card for rendering said card substantially inflexible, and wherein said plurality of contacts extend beyond said frame, and two opposite sides of said frame are substantially parallel to the plane of said card and have an end adjacent said card end having contacts, wherein each side includes a plurality of V-shaped brackets wherein the opening of said brackets extend in a direction generally normal to the card and the opening of adjacent brackets extend in opposite directions to define a channel therethrough extending along the side of the card, parallel to the plane of the card, for mounting said card.
Claim 29
Dependent Claim 151 words
A printed circuit card arrangement comprising: a printed circuit card for carrying a printed circuit and electrical components connected thereto, and having a plurality of contacts along an end of said card, a stiffener frame including at least three members fastened to said card adjacent at least three ends of said card for rendering said card substantially inflexible, and wherein said plurality of contacts extend beyond said frame, and two opposite sides of said frame are substantially parallel to the plane of said card and have an end adjacent said card end having contacts, wherein each side includes a plurality of V-shaped brackets wherein the opening of said brackets extend in a direction generally normal to the card and the opening of adjacent brackets extend in opposite directions to define a channel therethrough extending along the side of the card, parallel to the plane of the card, for mounting said card.
Claim 30
Dependent Claim 142 words
A printed circuit card arrangement comprising: a printed circuit card for carrying a printed circuit and electrical components connected thereto, and having a plurality of contacts adjacent an end of said card; a stiffener frame including at least three members fastened to said card adjacent at least three ends of said card for rendering said card substantially inflexible, and wherein said plurality of contacts extend beyond said frame, and two opposite sides of said frame are substantially parallel to the plane of said card and have an end adjacent said card end having contacts, wherein each side includes at least two generally flat members extending outward from said frame in a direction generally normal to the plane of said card and wherein said flat members are formed with an opening therethrough in axial alignment to provide a guide for mounting said card.
Claim 31
Dependent Claim 142 words
A printed circuit card arrangement comprising: a printed circuit card for carrying a printed circuit and electrical components connected thereto, and having a plurality of contacts adjacent an end of said card; a stiffener frame including at least three members fastened to said card adjacent at least three ends of said card for rendering said card substantially inflexible, and wherein said plurality of contacts extend beyond said frame, and two opposite sides of said frame are substantially parallel to the plane of said card and have an end adjacent said card end having contacts, wherein each side includes at least two generally flat members extending outward from said frame in a direction generally normal to the plane of said card and wherein said flat members are formed with an opening therethrough in axial alignment to provide a guide for mounting said card.
Claim 32
Dependent Claim 21 words
A printed circuit card arrangement as defined in claim 25 wherein said substantially flat members are formed with an enclosed aperture.
Claim 33
Dependent Claim 29 words
The printed circuit card arrangement as defined in claim 25 wherein said opening is in the form of a U-shaped aperture having its opening extending outward from said card.
Claim 34
Dependent Claim 29 words
The printed circuit card arrangement as defined in claim 25 wherein said opening is in the form of a V-shaped aperture having its opening extending outward from said card.

References Cited (Backward Citations)

US2928555A Cited
US2945989A Cited
US3274449A Cited
US3356905A Cited
US3566193A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-07-11 1976-01-10 1976-07-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-07-11 1980-01-10 1980-07-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-07-11 1984-01-10 1984-07-11 $7700.00 Window Closed / Lapsed

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