← Back to Patent Explorer
US4254308A Expired / Lapsed US ⏱️ 0.0 years remaining

Vandal resistant public telephone

Assignee: PHILLIPS & BROOKS/GLADWIN Inc A DOMESTIC PROFIT Corp
•
Filing: 1979-04-19
•
Granted: 1981-03-03
•
Expires: 1999-04-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A coin-operated public telephone apparatus employs one or more telephone units and coin operating and collecting equipment enclosed within rigid components of a support structure for maximum security and protection against vandalism and to enable installation where conventional coin-operated telephones requiring separate enclosures cannot be utilized due to space limitations. The coin box is spaced from the telephone unit to minimize the likelihood of damage by attempted theft. The structure is adaptable for use by persons of different heights including standing adults as well as handicapped persons in wheelchairs or as a drive-up unit for use by persons in an automobile.

Inventors

  • 👤 Earle B. Blomeyer
  • 👤 William Q. Watson
  • 👤 Charles T. Richardson, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 16:12
CPC Classifications
G; G07; G07F; G07F9/00; G07F9/06; E; E04; E04H; E04H1/00; E04H1/12; E04H1/14; G07F9/10; H; H04; H04M; H04M1/00; H04M1/02; H04M1/18; H04M17/00; H04M17/02; H04M17/026

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 231 words
A vandal resistant public telephone installation comprising, in combination, a hollow support extending upwardly from a floor surface and having rigid external walls cooperating to define a closed inner chamber for housing telephone apparatus, an access opening formed in one wall of said hollow support, an elongated vertically extending arm member having one end pivotally mounted on said hollow support and moveable between a stored position and an extended position, said arm extending over and substantially closing said access opening when the arm is in the stored position and being pivotally moveable outward to said extended position, transmitter and receiver means mounted on said moveable arm for movement therewith, means permitting substantially unobstructed transmission of sound between said transmitter and receiver means and the exterior of said hollow support when said arm is in said extended position to enable a person adjacent the post to use the telephone at different heights above the floor surface adjacent the hollow support, coin collecting means supported within said hollow support at a location spaced substantially below said telephone instrument, coin guide means extending between said telephone instrument and said coin collecting means for guiding coins which have been employed to actuate said telephone instrument to said coin collecting means, and door means in a rigid external wall of said hollow support below said access opening means and providing access to said coin collecting means.
Claim 2
Dependent Claim 231 words
A vandal resistant public telephone installation comprising, in combination, a hollow support extending upwardly from a floor surface and having rigid external walls cooperating to define a closed inner chamber for housing telephone apparatus, an access opening formed in one wall of said hollow support, an elongated vertically extending arm member having one end pivotally mounted on said hollow support and moveable between a stored position and an extended position, said arm extending over and substantially closing said access opening when the arm is in the stored position and being pivotally moveable outward to said extended position, transmitter and receiver means mounted on said moveable arm for movement therewith, means permitting substantially unobstructed transmission of sound between said transmitter and receiver means and the exterior of said hollow support when said arm is in said extended position to enable a person adjacent the post to use the telephone at different heights above the floor surface adjacent the hollow support, coin collecting means supported within said hollow support at a location spaced substantially below said telephone instrument, coin guide means extending between said telephone instrument and said coin collecting means for guiding coins which have been employed to actuate said telephone instrument to said coin collecting means, and door means in a rigid external wall of said hollow support below said access opening means and providing access to said coin collecting means.
Claim 3
Dependent Claim 51 words
The invention as defined in claim 1 wherein said elongated arm has a closed compartment mounted thereon projecting into said hollow support through said access opening when said arm is in said stored position, said transmitter and receiver means being mounted within said closed compartment for movement with said elongated arm.
Claim 4
Dependent Claim 53 words
The invention as defined in claim 2 wherein said elongated arm has its top end pivotally mounted to said hollow support means adjacent the top of said elongated opening, said transmitter and receiver means being mounted adjacent the bottom end of said arm and moveable therewith outwardly and upwardly to the extended position.
Claim 5
Dependent Claim 57 words
The invention as defined in claim 2 wherein said elongated arm comprises a plurality of interconnected arm elements, said arm elements being moveable relative to one another to facilitate positioning said transmitter and receiver means for convenient use at various heights above the floor adjacent the hollow support means when the arm is in the extended position.
Claim 6
Dependent Claim 17 words
The invention as defined in claim 4 further comprising means biasing said arm to a stored position.
Claim 7
Dependent Claim 51 words
The invention as defined in claim 5 wherein said elongated arm has a closed compartment mounted thereon projecting into said hollow support through said access opening when said arm is in said stored position, said transmitter and receiver means being mounted within said closed compartment for movement with said elongated arm.
Claim 8
Dependent Claim 39 words
The invention as defined in claim 2 further comprising counterbalance means operable to counterbalance the weight of said arm in the extended position and to return the arm to the stored position upon completion of use of the instrument.
Claim 9
Dependent Claim 121 words
A vandal resistant public telephone installation conveniently useable by persons having a wide range of heights including handicapped persons in wheelchairs, comprising, an upwardly extending hollow support having a substantially vertical outer wall, an access opening in said vertical outer wall, inner wall means mounted within the said hollow support and extending over said access opening, coin-operated telephone instrument means mounted on said inner wall means on the side thereof opposite said access opening, said instrument means having dial actuating means extending through said inner wall means and accessible through said access opening, transmitter and receiver means mounted within said hollow support, and moveable support means mounting said transmitter and receiver means for movement between a raised and a lowered position.
Claim 10
Dependent Claim 121 words
A vandal resistant public telephone installation conveniently useable by persons having a wide range of heights including handicapped persons in wheelchairs, comprising, an upwardly extending hollow support having a substantially vertical outer wall, an access opening in said vertical outer wall, inner wall means mounted within the said hollow support and extending over said access opening, coin-operated telephone instrument means mounted on said inner wall means on the side thereof opposite said access opening, said instrument means having dial actuating means extending through said inner wall means and accessible through said access opening, transmitter and receiver means mounted within said hollow support, and moveable support means mounting said transmitter and receiver means for movement between a raised and a lowered position.
Claim 11
Dependent Claim 51 words
The invention as defined in claim 8 wherein said inner wall means is vertically moveable along said vertical outer wall, and comprises said support member, said transmitter and receiver means and said coin-operated telephone instrument means being mounted on said support member for movement therewith between said raised and lowered positions.
Claim 12
Dependent Claim 30 words
The invention as defined in claim 9 further comprising counterbalance means operatively connected to and substantially counterbalancing the weight of said support member and said telephone instrument means mounted thereon.
Claim 13
Dependent Claim 28 words
The invention as defined in claim 10 wherein said counterbalancing means includes means biasing said support means for automatically returning the support means to one of said positions.
Claim 14
Dependent Claim 79 words
The invention as defined in claim 11 wherein said support member comprises an elongated arm pivotally mounted on said vertical wall for movement between a stored position substantially closing said access opening and an extended position projecting outwardly from said vertical wall, said transmitter and receiver means being mounted on said elongated arm for movement therewith out of said post to provide access to said transmitter and receiver means and enabling use of said telephone installation at various heights.
Claim 15
Dependent Claim 38 words
The invention as defined in claim 12 wherein said elongated arm has a closed compartment mounted thereon housing said transmitter and receiver means, said compartment being enclosed within said post when said arm is in said stored position.
Claim 16
Dependent Claim 26 words
The invention as defined in claim 13 wherein said arm comprises a plurality of interconnected arm elements, said arm elements being moveable relative to one another.

References Cited (Backward Citations)

US954701A Cited
US2215799A Cited
US2581251A Cited
US3393273A Cited
US3258535A Cited
US3338002A Cited
US3571988A Cited
US3752927A Cited
US4151380A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-03-02 1984-09-01 1985-03-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-03-02 1988-09-01 1989-03-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-03-02 1992-09-01 1993-03-03 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag