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US4136986A Expired / Lapsed US ⏱️ 0.0 years remaining

Automobile antenna mount structure

Assignee: QUICK MOUNT Manufacturing CO Inc
•
Filing: 1977-06-20
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Granted: 1979-01-30
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Expires: 1997-06-20
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Abstract

Abstract An automobile antenna mounting structure comprises a base supporting and electrically insulating an antenna mast, the base extending through a bore of laterally elongated cross-section in a lower mounting plate, a circular mounting aperture in a mounting surface, and a bore of laterally elongated cross-section in an upper mounting means, respectively. A pair of downwardly concave shouldered portions on the base support a pair of downwardly depending legs on the lower mounting plate, so formed to permit limited relative pivotal movement between the base and plate in a vertical plane. The base and lower mounting plate are further formed to be both insertable through the mounting aperture in the support surface from the exterior thereof. The lower mounting plate and upper mounting means are adapted to be clamped to the support surface by a nut threaded on the upper portion of the base. The nut is formed with a hemispherical lower portion and the upper mounting means is formed with a correspondingly shaped seat at its upper end communicating with the bore therein so that the mast can be securely mounted on the support surface at a predetermined angle thereto.

Inventors

  • 👤 Joseph Grashow
  • 👤 Jan H. Krom

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 08:33
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/12; H01Q1/1207; H01Q1/1214; F; F16; F16B; F16B9/00; F16B9/05; F16B9/054; F16B9/056; H01Q1/27; H01Q1/32; H01Q1/325; H01Q1/3275; F16B2200/00; F16B2200/20; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32114; Y10T403/32131; Y10T403/32139

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 153 words
An antenna mounting structure for mounting an antenna within an aperture formed in a support surface comprising: a base for supporting the antenna having laterally spaced-apart shouldered portions thereon, said shouldered portions curved in a vertical plane; elongated lower retainer means adapted to pass endwise through the support surface aperture and having a longitudinal bore of laterally elongated cross-section therethrough; a pair of spaced apart downwardly depending legs on said lower retainer means having bearing portions shaped to match the shouldered portions on the base and arranged to provide pivotal engagement between said base and said lower retainer means; upper retainer means having an opening therein through which said base is adapted to extend; and means for clamping the base and lower retainer means to the upper retainer with the support surface therebetween and a portion of the base extending through the lower and upper retainer means and the aperture in said surface.
Claim 2
Dependent Claim 153 words
An antenna mounting structure for mounting an antenna within an aperture formed in a support surface comprising: a base for supporting the antenna having laterally spaced-apart shouldered portions thereon, said shouldered portions curved in a vertical plane; elongated lower retainer means adapted to pass endwise through the support surface aperture and having a longitudinal bore of laterally elongated cross-section therethrough; a pair of spaced apart downwardly depending legs on said lower retainer means having bearing portions shaped to match the shouldered portions on the base and arranged to provide pivotal engagement between said base and said lower retainer means; upper retainer means having an opening therein through which said base is adapted to extend; and means for clamping the base and lower retainer means to the upper retainer with the support surface therebetween and a portion of the base extending through the lower and upper retainer means and the aperture in said surface.
Claim 3
Dependent Claim 55 words
An antenna mounting structure as defined in claim 1, wherein the opening in the upper retainer means comprises a bore extending therethrough of elongated lateral cross-section corresponding with the bore of the lower retainer means, and wherein the clamping means comprises a threaded nut adapted to cooperate with a threaded upper portion of the base.
Claim 4
Dependent Claim 226 words
An antenna mounting structure for mounting an antenna within an aperture formed in support surface comprising: a base for supporting the antenna having laterally spaced-apart curved shouldered portions thereon; elongated lower retainer means adapted to pass endwise through the support surface aperture and having a longitudinal bore of laterally elongated cross-section therethrough; spaced apart downwardly depending legs on said lower retainer means having bearing portions shaped to match the shouldered portions on the base; upper retainer means having an opening therein through which said base is adapted to extend, wherein the opening in the upper retainer means comprises a bore extending therethrough of elongated lateral cross-section corresponding with the bore of the lower retainer means, and the upper portion of said bore terminates in a socket having a generally hemispherical shape; and means for clamping the base and lower retainer means to the upper retainer means with the support surface therebetween and a portion of the base extending through the lower and upper retainer means and the aperture in said surface, wherein the clamping means comprises a threaded clamping nut adapted to cooperate with a threaded upper portion of the base, said threaded clamping nut having a lower portion of generally hemispherical shape to conform to said socket in said upper retainer means, in which socket said nut lower portion is adapted to be tightly seated.
Claim 5
Dependent Claim 226 words
An antenna mounting structure for mounting an antenna within an aperture formed in support surface comprising: a base for supporting the antenna having laterally spaced-apart curved shouldered portions thereon; elongated lower retainer means adapted to pass endwise through the support surface aperture and having a longitudinal bore of laterally elongated cross-section therethrough; spaced apart downwardly depending legs on said lower retainer means having bearing portions shaped to match the shouldered portions on the base; upper retainer means having an opening therein through which said base is adapted to extend, wherein the opening in the upper retainer means comprises a bore extending therethrough of elongated lateral cross-section corresponding with the bore of the lower retainer means, and the upper portion of said bore terminates in a socket having a generally hemispherical shape; and means for clamping the base and lower retainer means to the upper retainer means with the support surface therebetween and a portion of the base extending through the lower and upper retainer means and the aperture in said surface, wherein the clamping means comprises a threaded clamping nut adapted to cooperate with a threaded upper portion of the base, said threaded clamping nut having a lower portion of generally hemispherical shape to conform to said socket in said upper retainer means, in which socket said nut lower portion is adapted to be tightly seated.
Claim 6
Dependent Claim 21 words
An antenna mounting structure as defined in claim 3, wherein the shouldered portions on the base are downwardly concave and circular.
Claim 7
Dependent Claim 39 words
An antenna mounting structure as defined in claim 4, wherein the upper retainer means has downwardly depending legs formed for insertion through the mounting surface aperture, and spaced apart to accommodate the legs of the lower retainer means therebetween.
Claim 8
Dependent Claim 34 words
An antenna mounting structure as defined in claim 5, wherein the lower retainer means has means to inhibit movement between the lower retainer means and the support surface when the nut is tightened down.
Claim 9
Dependent Claim 41 words
An antenna mounting structure as defined in claim 3, wherein said lower retainer means has a pair of said legs, and said legs and said shouldered portions are arranged to provide pivotal engagement between said base and said lower retainer means.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-01-29 1982-07-31 1983-01-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-01-29 1986-07-31 1987-01-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-01-29 1990-07-31 1991-01-30 $7700.00 Window Closed / Lapsed

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