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US4047779A Expired / Lapsed US ⏱️ 0.0 years remaining

Antenna couplings

Assignee: Afco Products Inc
•
Filing: 1975-10-16
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Granted: 1977-09-13
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Expires: 1995-10-16
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Abstract

Abstract An antenna coupling enabling the antenna to be quickly detached but incorporating a lock to forestall theft.

Inventors

  • 👤 John H. Klancnik

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 14:27
CPC Classifications
H; H01; H01R; H01R24/00; H01R24/38; H01R24/40; F; F16; F16B; F16B9/00; F16B9/05; F16B9/054; H01Q; H01Q1/00; H01Q1/08; H01Q1/088; H01R13/00; H01R13/62; H01R13/627; H01R13/6276; H01R13/64; H01R2103/00

Claims Analysis

Total Claims: 27
Claim 1
Independent Claim 200 words
A coupling for a vehicle-mounted antenna for coupling the antenna to a base mount attached to a part of the vehicle while permitting detachment of the antenna and comprising: a shell member having an internal recess; a stud member having a first portion disposed in said recess and a second portion extending axially thereof; said members being relatively moveable and respectively having means carried thereby enabling the coupling to be attached to the base mount and enabling the antenna to be attached to the coupling; one of said members having a lock pin fixed thereto separably securing the members; a release member carried by the member not having the pin, said release member having a surface presenting a plurality of openings for receiving the pin, each opening including a stop means preventing the separation of the shell and stud members when the pin is aligned therein; and said release member having a slot therein which, when the pin is aligned therewith, is permissive of the separable members being separated along with the antenna carried by one of the separated members, whereby knowledge of the location of the slot allows quick separation but lack of knowledge requires hunting for the slot.
Claim 2
Dependent Claim 200 words
A coupling for a vehicle-mounted antenna for coupling the antenna to a base mount attached to a part of the vehicle while permitting detachment of the antenna and comprising: a shell member having an internal recess; a stud member having a first portion disposed in said recess and a second portion extending axially thereof; said members being relatively moveable and respectively having means carried thereby enabling the coupling to be attached to the base mount and enabling the antenna to be attached to the coupling; one of said members having a lock pin fixed thereto separably securing the members; a release member carried by the member not having the pin, said release member having a surface presenting a plurality of openings for receiving the pin, each opening including a stop means preventing the separation of the shell and stud members when the pin is aligned therein; and said release member having a slot therein which, when the pin is aligned therewith, is permissive of the separable members being separated along with the antenna carried by one of the separated members, whereby knowledge of the location of the slot allows quick separation but lack of knowledge requires hunting for the slot.
Claim 3
Dependent Claim 26 words
A coupling according to claim 1 in which the shell and stud members are relatively rotatable, said pin extending radially, and said openings being circumferentially spaced.
Claim 4
Dependent Claim 43 words
A coupling according to claim 2 in which the shell and stud members are normally held coupled by a detent acting therebetween, a detent release carried by said release member, and spring means normally biasing the release member to a detent holding position.
Claim 5
Dependent Claim 16 words
A coupling according to claim 3 in which the detent is a ball and groove detent.
Claim 6
Dependent Claim 39 words
A coupling according to claim 4 in which the release member is a collar surrounding the shell member, said spring means being a coil spring having one end acting on the shell and another end acting on the collar.
Claim 7
Dependent Claim 28 words
A coupling according to claim 5 in which the stud member and collar are scribed with marks identifying the position where the pin is aligned with the slot.
Claim 8
Dependent Claim 29 words
A coupling according to claim 1 in which the stud member and release member are scribed with marks identifying the position where the pin is aligned with the slot.
Claim 9
Dependent Claim 26 words
A coupling according to claim 7 in which the stud and shell members are relatively rotatable, said pin extending radially, and said openings being circumferentially spaced.
Claim 10
Dependent Claim 30 words
A coupling according to claim 8 in which the stud and shell members are normally held coupled by a detent, and a detent release means carried by said release member.
Claim 11
Dependent Claim 16 words
A coupling according to claim 9 in which the detent is a ball and groove detent.
Claim 12
Dependent Claim 15 words
A coupling according to claim 10 in which the members respectively carry interfitting electrical contacts.
Claim 13
Dependent Claim 234 words
A coupling for a vehicle-mounted antenna for coupling the antenna to a base mount attached to a part of the vehicle while permitting detachment of the antenna and comprising: a shell member having an internal recess; a stud member having a first portion disposed in said recess and a second portion extending axially thereof; said members being relatively moveable and respectively having means carried thereby enabling the coupling to be attached to the base mount and enabling the antenna to be attached to the coupling; one of said members having a radially extending lock pin fixed thereto separably joining the members; a rotatable release member surrounding the other two members and having a circumferential groove in which the pin normally resides, said release member also having a plurality of openings spaced about the groove for receiving the pin, each opening including a stop means preventing the separation of the stud and shell members when the pin is aligned therein; said release member having an axial slot therein which, when the pin is aligned therewith, is permissive of the shell and stud members being separated along with the antenna carried by one of the separated members, whereby knowledge of the location of the slot allows quick separation but lack of knowledge requires hunting for the slot; and spring means biasing the release member normally to a position where the groove is aligned with the pin.
Claim 14
Dependent Claim 234 words
A coupling for a vehicle-mounted antenna for coupling the antenna to a base mount attached to a part of the vehicle while permitting detachment of the antenna and comprising: a shell member having an internal recess; a stud member having a first portion disposed in said recess and a second portion extending axially thereof; said members being relatively moveable and respectively having means carried thereby enabling the coupling to be attached to the base mount and enabling the antenna to be attached to the coupling; one of said members having a radially extending lock pin fixed thereto separably joining the members; a rotatable release member surrounding the other two members and having a circumferential groove in which the pin normally resides, said release member also having a plurality of openings spaced about the groove for receiving the pin, each opening including a stop means preventing the separation of the stud and shell members when the pin is aligned therein; said release member having an axial slot therein which, when the pin is aligned therewith, is permissive of the shell and stud members being separated along with the antenna carried by one of the separated members, whereby knowledge of the location of the slot allows quick separation but lack of knowledge requires hunting for the slot; and spring means biasing the release member normally to a position where the groove is aligned with the pin.
Claim 15
Dependent Claim 17 words
A coupling according to claim 12 in which the lock pin is carried by the shell member.
Claim 16
Dependent Claim 32 words
A coupling according to claim 12 in which the release member and the member having the pin are scribed with marks identifying the position where the pin and escape slot are aligned.
Claim 17
Dependent Claim 155 words
A coupling for a vehicle-mounted antenna for coupling the antenna to a base mount attached to a part of the vehicle while permitting detachment of the antenna and comprising: a shell member having an internal recess; a stud member having a first portion disposed in said recess and a second portion extending axially thereof; said members being relatively moveable and respectively having means carried thereby enabling the coupling to be attached to the base mount and enabling the antenna to be attached to the coupling; one of said members having a lock pin fixed thereto separably joining the members; and a release member having a slot therein which, when the pin is aligned therewith, is permissive of the shell and stud members being separated along with the antenna carried by one of the separated members, whereby knowledge of the location of the slot allows quick separation but lack of knowledge requires hunting for the slot.
Claim 18
Dependent Claim 155 words
A coupling for a vehicle-mounted antenna for coupling the antenna to a base mount attached to a part of the vehicle while permitting detachment of the antenna and comprising: a shell member having an internal recess; a stud member having a first portion disposed in said recess and a second portion extending axially thereof; said members being relatively moveable and respectively having means carried thereby enabling the coupling to be attached to the base mount and enabling the antenna to be attached to the coupling; one of said members having a lock pin fixed thereto separably joining the members; and a release member having a slot therein which, when the pin is aligned therewith, is permissive of the shell and stud members being separated along with the antenna carried by one of the separated members, whereby knowledge of the location of the slot allows quick separation but lack of knowledge requires hunting for the slot.
Claim 19
Dependent Claim 26 words
A coupling according to claim 15 wherein the release member surrounds the other two members and has a circumferential groove in which the pin normally resides.
Claim 20
Dependent Claim 25 words
A coupling according to claim 16 including spring means normally biasing the release member to a position where the groove is aligned with the pin.
Claim 21
Dependent Claim 26 words
A coupling according to claim 17 in which the shell and stud members are relatively rotatable, said pin extending radially, and said openings being circumferentially spaced.
Claim 22
Dependent Claim 43 words
A coupling according to claim 18 in which the shell and stud members are normally held coupled by a detent acting therebetween, a detent release carried by said release member, and spring means normally biasing the release member to a detent holding position.
Claim 23
Dependent Claim 16 words
A coupling according to claim 19 in which the detent is a ball and groove detent.
Claim 24
Dependent Claim 39 words
A coupling according to claim 20 in which the release member is a collar surrounding the shell member, said spring means being a coil spring having one end acting on the shell and another end acting on the collar.
Claim 25
Dependent Claim 29 words
A coupling according to claim 16 in which the stud member and release member are scribed with marks identifying the position where the pin is aligned with the slot.
Claim 26
Dependent Claim 27 words
A coupling according to claim 22 in which the release member includes a skirt portion overlapping a portion of the stud member to afford a weather seal.
Claim 27
Dependent Claim 12 words
A coupling according to claim 22 in which the marks include numerals.

References Cited (Backward Citations)

US2786884A Cited
US3003149A Cited
US3682516A Cited
US3852757A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-09-12 1981-03-14 1981-09-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-09-12 1985-03-14 1985-09-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-09-12 1989-03-14 1989-09-13 $7700.00 Window Closed / Lapsed

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