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US4054346A Expired / Lapsed US ⏱️ 0.0 years remaining

Cathode ray tube socket with increased tube base retention

Assignee: Chromalloy Alcon Inc
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Filing: 1976-04-01
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Granted: 1977-10-18
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Expires: 1996-04-01
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Abstract

Abstract A socket body has increased retention means for push-on retaining engagement with a tube base supplemental to the usual frictional retaining engagement between mating terminals of the socket and tube base. In one form the increased retention means comprises a compressible split key. In another form the increased retention means comprises gripping fingers.

Inventors

  • 👤 Ronald L. Schultz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 15:02
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/26; H01J; H01J5/00; H01J5/50; H01J5/54; H01J5/58; H01J5/60; H01R33/00; H01R33/74; H01R33/76; H01R33/7664

Claims Analysis

Total Claims: 25
Claim 1
Independent Claim 139 words
A cathode ray tube socket, comprising: a molded dielectric body carrying an array of electrical terminals for frictional push-on electrical engagement with complementary terminals on cathode ray tube base means; increased retention means on said body separate from said array of terminals for axial push-on retaining engagement with the tube base means; and said increased retention means comprise resiliently flexible frictional gripping structure molded integrally on one piece with said body and having rectilinear surfaces extending generally in the direction of the axis of the body for slidable engagement with rectilinear surface areas of the tube base means when the tube base means is pushed axially into assembly with the body for thoroughly retaining the tube base means against separation from fully assembled relation with the socket body until the socket and tube base means are deliberately pulled apart.
Claim 2
Dependent Claim 139 words
A cathode ray tube socket, comprising: a molded dielectric body carrying an array of electrical terminals for frictional push-on electrical engagement with complementary terminals on cathode ray tube base means; increased retention means on said body separate from said array of terminals for axial push-on retaining engagement with the tube base means; and said increased retention means comprise resiliently flexible frictional gripping structure molded integrally on one piece with said body and having rectilinear surfaces extending generally in the direction of the axis of the body for slidable engagement with rectilinear surface areas of the tube base means when the tube base means is pushed axially into assembly with the body for thoroughly retaining the tube base means against separation from fully assembled relation with the socket body until the socket and tube base means are deliberately pulled apart.
Claim 3
Dependent Claim 34 words
A tube socket according claim 1, wherein said increased retention means comprise a split key on the body engageable in frictional gripping compressed relation in a generally complementary keyway in the tube base means.
Claim 4
Dependent Claim 34 words
A tube socket according to claim 1, wherein said increased retention means comprise retaining fingers carried by the dielectric body and grippingly engageable with an annular axially rectilinear surface along the tube base means.
Claim 5
Dependent Claim 29 words
A tube socket according to claim 3, wherein the body has a smaller diameter tube mount platform boss, and said increased retention means fingers comprise projections from said boss.
Claim 6
Dependent Claim 62 words
A cathode ray tube socket according to claim 1, wherein said body has a bore aperture receptive of stem-like structure of the tube base means, and said increased retention means comprise a split compressible key shorter than said bore aperture, and engageable retainingly with the tube base structure in a final increment of push-on assembly of the socket and tube base means.
Claim 7
Dependent Claim 41 words
A tube socket according to claim 5, including longitudinal combination spacer and lateral thrust bearing rib means in said bore aperture opposite the increased retention key and cooperating with the key in maintaining increased retention engagement with the tube base means.
Claim 8
Dependent Claim 116 words
In an assembly of a cathode ray tube having a base member carrying an array of electrical terminals and a socket structure member carrying an array of complementary terminals, the tube base member and the socket member being adapted to be assembled by push-on relative assembly movement, and the electrical terminals of the tube base member and of the socket member entering into frictional electrical engagement and providing primary retention against unintentional separation of the base member and socket member, the improvement comprising: increased retention means supplemental to the retention afforded by said terminals and including frictionally interengaging rectilinear surfaces on said members; said rectilinear surfaces on one of said members comprising resiliently flexible gripping structure.
Claim 9
Dependent Claim 116 words
In an assembly of a cathode ray tube having a base member carrying an array of electrical terminals and a socket structure member carrying an array of complementary terminals, the tube base member and the socket member being adapted to be assembled by push-on relative assembly movement, and the electrical terminals of the tube base member and of the socket member entering into frictional electrical engagement and providing primary retention against unintentional separation of the base member and socket member, the improvement comprising: increased retention means supplemental to the retention afforded by said terminals and including frictionally interengaging rectilinear surfaces on said members; said rectilinear surfaces on one of said members comprising resiliently flexible gripping structure.
Claim 10
Dependent Claim 110 words
An assembly according to claim 7, wherein said socket member comprises a molded dielectric body having a socket receiving boss with a crown on which the base member is received, said increased retention means comprising an array of straight fingers projecting axially from the perimeter of said crown and engaging the base member, and means to facilitate resilient bending displacement of the fingers comprising notches between the fingers extending a short distance into the perimeter of the boss whereby to relieve strain on especially the proximal ends of the fingers in the fully assembled relation of the tube base member on the socket receiving boss within the array of fingers.
Claim 11
Dependent Claim 30 words
An assembly according to claim 7, wherein said increased retention means are resiliently yieldable and are placed under tension by interengagement with surface area of the other of the members.
Claim 12
Dependent Claim 49 words
An assembly according to claim 7, wherein said socket member comprises a dielectric body having a socket receiving boss with a crown on which the base member is received, and said increased retention means comprises an array of straight fingers projecting from said crown and engaging the base member.
Claim 13
Dependent Claim 45 words
An assembly to claim 7, wherein said increased retention means comprise a split compressible key on one of said members having friction surfaces, and a keyway in the other of said members receptive of the key and having friction surfaces placing the key under compression.
Claim 14
Dependent Claim 24 words
An assembly according to claim 11, wherein said key and keyway are interengageable in a terminal increment of push-on relative assembly of the members.
Claim 15
Dependent Claim 49 words
An assembly according to claim 11, wherein said socket member comprises a molded dielectric body having a bore aperture and the tube base member has a stem-like portion received in said tube aperture, said stem-like portion having the key groove and the body having the key integrally molded therewith.
Claim 16
Dependent Claim 32 words
An assembly according to claim 13, wherein said body has a plurality of spaced, longitudinally extending combination spacer and lateral thrust bearing ribs in said bore aperture located symmetrically opposite said key.
Claim 17
Dependent Claim 34 words
An assembly according to claim 7, wherein said increased retention means comprise fingers on one of said members and having rectilinear surfaces interengageable frictionally with rectilinear surface area of the other of said members.
Claim 18
Dependent Claim 38 words
An assembly according to claim 15, wherein said fingers are molded integrally and straight surfaced with a dielectric body of said socket member, and said base member has an annular axially rectilinear surface engaged by the finger surfaces.
Claim 19
Dependent Claim 79 words
A cathode ray tube socket, comprising: a dielectric body carrying an array of electrical terminals for frictional push-on electrical engagement with complementary terminals on cathode ray tube base means; increased retention means on said body separate from said array of terminals for axial push-on retaining engagement with the tube base means; and said increased retention means comprising a split key on the body engageable in frictional gripping compressed relation in a generally complementary keyway in the tube base means.
Claim 20
Dependent Claim 79 words
A cathode ray tube socket, comprising: a dielectric body carrying an array of electrical terminals for frictional push-on electrical engagement with complementary terminals on cathode ray tube base means; increased retention means on said body separate from said array of terminals for axial push-on retaining engagement with the tube base means; and said increased retention means comprising a split key on the body engageable in frictional gripping compressed relation in a generally complementary keyway in the tube base means.
Claim 21
Dependent Claim 103 words
A cathode ray tube socket, comprising: a dielectric body carrying an array of electrical terminals for frictional push-on electrical engagement with complementary terminals on cathode ray tube base means; and increased retention means on said body separate from said array of terminals for push-on retaining engagement with the tube base means; said body having a bore aperture receptive of stem-like structure of the tube base means, and said increased retention means comprising a split compressible key shorter than said bore aperture and engageable retainingly with the tube base structure in a final increment of push-on assembly of the socket and tube base means.
Claim 22
Dependent Claim 103 words
A cathode ray tube socket, comprising: a dielectric body carrying an array of electrical terminals for frictional push-on electrical engagement with complementary terminals on cathode ray tube base means; and increased retention means on said body separate from said array of terminals for push-on retaining engagement with the tube base means; said body having a bore aperture receptive of stem-like structure of the tube base means, and said increased retention means comprising a split compressible key shorter than said bore aperture and engageable retainingly with the tube base structure in a final increment of push-on assembly of the socket and tube base means.
Claim 23
Dependent Claim 41 words
A tube socket according to claim 18, including longitudinal combination spacer and lateral thrust bearing rib means in said bore aperture opposite the increased retention key and cooperating with the key in maintaining increased retention engagement with the tube base means.
Claim 24
Dependent Claim 141 words
In an assembly of a cathode ray tube having a base member carrying an array of electrical terminals and a socket structure member carrying an array of complementary terminals, the tube base member and the socket member being adapted to be assembled by push-on relative assembly movement, and the electrical terminals of the tube base member and of the socket member entering into frictional electrical engagement and providing primary retention against unintentional separation of the base member and socket member, the improvement comprising: increased retention means supplemental to the retention afforded by said terminals and including frictionally interengaging surfaces on said members; said increased retention means comprising a split compressible key on one of said members having friction surfaces; and a keyway in the other of said members receptive of the key and having friction surfaces placing the key under compression.
Claim 25
Dependent Claim 141 words
In an assembly of a cathode ray tube having a base member carrying an array of electrical terminals and a socket structure member carrying an array of complementary terminals, the tube base member and the socket member being adapted to be assembled by push-on relative assembly movement, and the electrical terminals of the tube base member and of the socket member entering into frictional electrical engagement and providing primary retention against unintentional separation of the base member and socket member, the improvement comprising: increased retention means supplemental to the retention afforded by said terminals and including frictionally interengaging surfaces on said members; said increased retention means comprising a split compressible key on one of said members having friction surfaces; and a keyway in the other of said members receptive of the key and having friction surfaces placing the key under compression.

References Cited (Backward Citations)

US3200363A Cited
US3771105A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-10-17 1981-04-18 1981-10-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-10-17 1985-04-18 1985-10-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-10-17 1989-04-18 1989-10-18 $7700.00 Window Closed / Lapsed

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