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US5218370A Expired / Lapsed US ⏱️ 0.0 years remaining

Knuckle swivel antenna for portable telephone

Assignee: Individual
•
Filing: 1991-02-13
•
Granted: 1993-06-08
•
Expires: 2011-02-13
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Abstract

Abstract A portable telephone comprises a telephone housing, a connection member having a longitudinal axis attached to said housing and communicating outwardly therefrom, an antenna carried on the connection member, and a pivot system associated with the connection member to permit the antenna to swivel in a plane perpendicular to the longitudinal axis of the outer end of the connection member. Further, a clutch-type system is provided, having first and second bearing faces pressed against each other in sliding, rotary bearing relation for relative movement as the antenna swivels. Finally, a combination of the clutch-type system and the pivot system, allowing for an even greater degree of movement by the antenna, is provided, allowing three dimensional placement of the antenna for optimum reception and transmission of signals.

Inventors

  • 👤 Herbert R. Blaese

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 02:53
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/08; H01Q1/084; H01Q1/12; H01Q1/22; H01Q1/24; H01Q1/241; H01Q1/242

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 141 words
A portable telephone which comprises a telephone housing, a connection member defining a longitudinal axis of the outer end thereof, said member being attached to said housing and communicating outwardly therefrom, an antenna carried on the outer end of said connection member and means associated with said connection member to permit said antenna to swivel in a plane substantially perpendicular to said longitudinal axis and remain in a set position, said means associated with said connection member defining a first bearing face, said antenna having a base which defines a second bearing face, said first and second bearing faces abutting each other, continuously in area contact, in sliding, rotary bearing relation for relative movement as said antenna swivels, said portable telephone having spring means, carried proximate to said first and second bearing faces, urging said first and second bearing faces together.
Claim 2
Dependent Claim 141 words
A portable telephone which comprises a telephone housing, a connection member defining a longitudinal axis of the outer end thereof, said member being attached to said housing and communicating outwardly therefrom, an antenna carried on the outer end of said connection member and means associated with said connection member to permit said antenna to swivel in a plane substantially perpendicular to said longitudinal axis and remain in a set position, said means associated with said connection member defining a first bearing face, said antenna having a base which defines a second bearing face, said first and second bearing faces abutting each other, continuously in area contact, in sliding, rotary bearing relation for relative movement as said antenna swivels, said portable telephone having spring means, carried proximate to said first and second bearing faces, urging said first and second bearing faces together.
Claim 3
Dependent Claim 56 words
The portable telephone of claim 1 in which said connection member, antenna base, and spring means are secured together by a bolt means, said bolt means comprising a bolt and a rigid tube member through which said bolt extends to limit the degree of tightening that said bolt applies to said bearing faces and spring means.
Claim 4
Dependent Claim 27 words
The portable telephone of claim 1 in which said spring means presses with sufficient strength to retain said antenna in one of a plurality of swivel positions.
Claim 5
Dependent Claim 85 words
A swivel antenna and connection with an antenna mounting, which comprises: a connection member for securing an antenna to a housing, said connection member defining means for connection with said housing and a first bearing face, said antenna having a base which defines a second bearing face, spring means carried by said connection member continually urging said first and second bearing faces together, said first and second bearing faces continually abutting each other in sliding, rotary bearing relation for relative movement as said antenna swivels.
Claim 6
Dependent Claim 85 words
A swivel antenna and connection with an antenna mounting, which comprises: a connection member for securing an antenna to a housing, said connection member defining means for connection with said housing and a first bearing face, said antenna having a base which defines a second bearing face, spring means carried by said connection member continually urging said first and second bearing faces together, said first and second bearing faces continually abutting each other in sliding, rotary bearing relation for relative movement as said antenna swivels.
Claim 7
Dependent Claim 30 words
The portable antenna of claim 4 in which said means urging said first and second bearing face together is a spring carried proximate to said first and second bearing faces.
Claim 8
Dependent Claim 54 words
The portable telephone of claim 5 in which said connection member, antenna base, and spring are secured together by a bolt means, said bolt means comprising a bolt and a rigid tube member through which said bolt extends to limit the degree of tightening that said bolt applies to said faces and spring means.
Claim 9
Dependent Claim 26 words
The portable telephone of claim 6 in which said spring presses with sufficient strength to retain said antenna in one of a plurality of swivel positions.
Claim 10
Dependent Claim 35 words
The portable telephone of claim 7 in which said bearing faces are defined by electrically conductive materials and electrical signals to and from said antenna pass across said bearing faces and through the connection member.
Claim 11
Dependent Claim 28 words
The portable telephone of claim 8 in which said connection member carries an electrically conductive coil as part of the path of said signals through said connection member.
Claim 12
Dependent Claim 35 words
The portable telephone of claim 9 in which said connection member comprises a coaxial cable jack carried by said housing and a second connector portion attached to said antenna and removably connected to said jack.
Claim 13
Dependent Claim 38 words
The portable telephone of claim 10 in which means are associated with said connection member to permit said antenna to swivel in a plane substantially perpendicular to the longitudinal axis of the outer end of said connection member.
Claim 14
Dependent Claim 155 words
A portable telephone which comprises a telephone housing, a connection member having a longitudinal axis attached to said housing and communicating outwardly therefrom, an antenna carried on said connection member, and means, to permit said antenna to swivel in a plane substantially perpendicular to said longitudinal axis, associated with said connection member, said means associated with the connection member defining a first bearing face, said antenna having a base which defines a second bearing face, said first and second bearing faces abutting each other, continuously in area contact, in sliding, rotary bearing relation as said antenna swivels; said bearing faces being defined by electrically conductive materials, whereby electrical signals to and from said antenna pass across said abutting faces and through said connection member; and, spring means, carried by said connection member, urging said first and second bearing faces together with sufficient strength to retain said antenna in one of a plurality of swivel positions.
Claim 15
Dependent Claim 155 words
A portable telephone which comprises a telephone housing, a connection member having a longitudinal axis attached to said housing and communicating outwardly therefrom, an antenna carried on said connection member, and means, to permit said antenna to swivel in a plane substantially perpendicular to said longitudinal axis, associated with said connection member, said means associated with the connection member defining a first bearing face, said antenna having a base which defines a second bearing face, said first and second bearing faces abutting each other, continuously in area contact, in sliding, rotary bearing relation as said antenna swivels; said bearing faces being defined by electrically conductive materials, whereby electrical signals to and from said antenna pass across said abutting faces and through said connection member; and, spring means, carried by said connection member, urging said first and second bearing faces together with sufficient strength to retain said antenna in one of a plurality of swivel positions.
Claim 16
Dependent Claim 197 words
A portable telephone which comprises a telephone housing, a connection member defining a first electrically conductive bearing face and a first longitudinal axis, said connection member being attached to said housing and communicating outwardly therefrom, a head member defining a second longitudinal axis perpendicular to said first longitudinal axis and a second electrically conductive bearing face abutting, continuously in area contact, said first electrically conductive bearing face of said connection member in sliding rotary bearing relation for relative movement as said antenna rotates and a third electrically conductive bearing face, a first spring, carried proximate to said first and second bearing faces, urging said first bearing face and said second bearing face together, an antenna defining a fourth electrically conductive bearing face, rotationally attached to said head member and abutting, continuously in area contact, said third electrically conductive bearing face of said head member in sliding rotary bearing relation for relative movement as said antenna pivots, and a second spring, carried proximate to said third and fourth bearing faces, urging said third bearing face and said fourth bearing face together allowing said antenna to pivot about said second longitudinal axis and rotate about said first longitudinal axis.
Claim 17
Dependent Claim 197 words
A portable telephone which comprises a telephone housing, a connection member defining a first electrically conductive bearing face and a first longitudinal axis, said connection member being attached to said housing and communicating outwardly therefrom, a head member defining a second longitudinal axis perpendicular to said first longitudinal axis and a second electrically conductive bearing face abutting, continuously in area contact, said first electrically conductive bearing face of said connection member in sliding rotary bearing relation for relative movement as said antenna rotates and a third electrically conductive bearing face, a first spring, carried proximate to said first and second bearing faces, urging said first bearing face and said second bearing face together, an antenna defining a fourth electrically conductive bearing face, rotationally attached to said head member and abutting, continuously in area contact, said third electrically conductive bearing face of said head member in sliding rotary bearing relation for relative movement as said antenna pivots, and a second spring, carried proximate to said third and fourth bearing faces, urging said third bearing face and said fourth bearing face together allowing said antenna to pivot about said second longitudinal axis and rotate about said first longitudinal axis.
Claim 18
Dependent Claim 82 words
The portable telephone of claim 13 in which said head member, antenna, and spring means are secured together by a first bolt and a first rigid tube member, said head member and connection member and spring means are secured together by a second bolt and a second rigid tube member, said first and second bolts, respectively, positioned within said first and second tube members to limit the degree of tightening that said bolts apply to said respective bearing faces and spring means.
Claim 19
Dependent Claim 22 words
The portable telephone of claim 13 in which said spring means press with sufficient strength to retain said antenna in any position.
Claim 20
Dependent Claim 30 words
The portable telephone of claim 13 in which said connection member carries an electrically conductive coil as part of the path of said signals between said antenna and said housing.
Claim 21
Dependent Claim 184 words
A portable telephone which comprises a telephone housing, a connection member defining a first bearing face and a first longitudinal axis, said connection member being attached to said housing and communicating outwardly therefrom, a head member defining a second longitudinal axis perpendicular to said first longitudinal axis and a second bearing face abutting, continuously in area contact, said first bearing face of said connection member in sliding rotary bearing relation for relative movement as said antenna rotates and a third bearing face, and an antenna defining a fourth bearing face, rotationally attached to said head member and abutting, continuously in area contact, said third bearing face of said head member in sliding rotary bearing relation for relative movement as said antenna pivots, allowing said antenna to pivot about said second longitudinal axis and rotate about said first longitudinal axis said portable telephone having first spring means, carried proximate to said first and second bearing faces, urging said first and second bearing faces together and second spring means, carried proximate to said third and fourth bearing faces urging said third and fourth bearing faces together.
Claim 22
Dependent Claim 184 words
A portable telephone which comprises a telephone housing, a connection member defining a first bearing face and a first longitudinal axis, said connection member being attached to said housing and communicating outwardly therefrom, a head member defining a second longitudinal axis perpendicular to said first longitudinal axis and a second bearing face abutting, continuously in area contact, said first bearing face of said connection member in sliding rotary bearing relation for relative movement as said antenna rotates and a third bearing face, and an antenna defining a fourth bearing face, rotationally attached to said head member and abutting, continuously in area contact, said third bearing face of said head member in sliding rotary bearing relation for relative movement as said antenna pivots, allowing said antenna to pivot about said second longitudinal axis and rotate about said first longitudinal axis said portable telephone having first spring means, carried proximate to said first and second bearing faces, urging said first and second bearing faces together and second spring means, carried proximate to said third and fourth bearing faces urging said third and fourth bearing faces together.

References Cited (Backward Citations)

US3579241A Cited
US3946317A Cited
US4024542A Cited
JPS5550703A Cited
JPS55147806A Cited
JPS6055704A Cited
US5014346A Cited
JPH0272702A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-06-07 1996-12-07 1997-06-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-06-07 2000-12-07 2001-06-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-06-07 2004-12-07 2005-06-08 $7700.00 Window Closed / Lapsed

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