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US5227785A Expired / Lapsed US ⏱️ 0.0 years remaining

Freestanding vehicle parking assist apparatus

Assignee: Individual
•
Filing: 1991-12-09
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Granted: 1993-07-13
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Expires: 2011-12-09
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Abstract

Abstract Vehicle parking assist apparatus includes a hollow mounting base, an elongated signaling device, such as an upright pole having a signal light mounted thereto, supported on the base for pivotal movement from a normal upright non-signaling position to a tilted signaling position upon being contacted by an advancing vehicle, and an electrical circuit connected to the signal light of the elongated signaling device and capable of being switched from an open circuit condition to a closed circuit condition for electrically actuating the signal light to provide a visible alerting signal for a driver of the advancing vehicle. A coupling device supports the pole upright on the base and also couples the signal light to the electrical circuit. The coupling device is capable of retaining the electrical circuit in an open circuit condition so long as the signaling device is disposed in the upright non-signaling position. The coupling device is further capable of switching the electrical circuit to the closed circuit condition in response to the elongated signaling device being contacted and tilted by the advancing vehicle to the tilted signaling position.

Inventors

  • 👤 William S. Gann
  • 👤 John G. Harris

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 22:44
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/48

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 208 words
Vehicle parking assist apparatus, comprising: (a) a mounting base; (b) an elongated signaling device supported on said base for pivotal movement from an upright non-signaling position to a tilted signaling position upon being contacted by an advancing vehicle; (c) an electrical circuit coupled to said elongated signaling device and capable of being switched from an open circuit condition to a closed circuit condition for electrically actuating said signaling device to provide an alerting signal for a driver of the advancing vehicle; and (d) means for coupling said signaling device to said electrical circuit and supporting said signaling device on said base, said coupling means being capable of retaining said electrical circuit in said open circuit condition as long as said elongated signaling device is disposed in said upright non-signaling position and of switching said electrical circuit to said closed circuit condition in response to said elongated signaling device being moved to said tilted signaling position; (e) said signaling device including an elongated hollow pole extending upwardly from said base and an electrical signaling element mounted to an upper end portion of said pole and being operable for providing said alerting signal, said electrical circuit including a portion extending through said pole and connected to said electrical signaling element.
Claim 2
Dependent Claim 208 words
Vehicle parking assist apparatus, comprising: (a) a mounting base; (b) an elongated signaling device supported on said base for pivotal movement from an upright non-signaling position to a tilted signaling position upon being contacted by an advancing vehicle; (c) an electrical circuit coupled to said elongated signaling device and capable of being switched from an open circuit condition to a closed circuit condition for electrically actuating said signaling device to provide an alerting signal for a driver of the advancing vehicle; and (d) means for coupling said signaling device to said electrical circuit and supporting said signaling device on said base, said coupling means being capable of retaining said electrical circuit in said open circuit condition as long as said elongated signaling device is disposed in said upright non-signaling position and of switching said electrical circuit to said closed circuit condition in response to said elongated signaling device being moved to said tilted signaling position; (e) said signaling device including an elongated hollow pole extending upwardly from said base and an electrical signaling element mounted to an upper end portion of said pole and being operable for providing said alerting signal, said electrical circuit including a portion extending through said pole and connected to said electrical signaling element.
Claim 3
Dependent Claim 30 words
The apparatus of claim 1 wherein said mounting base is a hollow housing formed by a hollow cap and a bottom plate attached to the lower edge of the cap.
Claim 4
Dependent Claim 61 words
The apparatus of claim 1 wherein: said electrical signaling element is a signal light mounted to said upper end portion of said pole; and said signaling device also includes an arm adjustably attached to said pole and extending transversely therefrom for contact by the advancing vehicle to pivotally move said pole from said upright non-signaling position to said tilted signaling position.
Claim 5
Dependent Claim 23 words
The apparatus of claim 3 wherein said signal light includes a socket mounted to said pole and a bulb installed in said socket.
Claim 6
Dependent Claim 15 words
The apparatus of claim 4 further comprising: a weather resistant translucent cap enclosing said bulb.
Claim 7
Dependent Claim 31 words
The apparatus of claim 1 wherein said coupling means includes a resiliently flexible spring supporting said signaling device for pivotal movement between an upright non-signaling position and a tilted signaling position.
Claim 8
Dependent Claim 95 words
The apparatus of claim 1 wherein: said mounting base has a top opening; and said coupling means is a coil spring surrounding said pole immediately above a lower end of said pole extending downwardly through said top opening of said base, said spring at a lower end being rigidly attached to said base and at an upper end being rigidly attached to said pole so as to support said pole normally in said upright non-signaling position and for pivotal movement toward said tilted signaling position upon said signaling device being contacted by the advancing vehicle.
Claim 9
Dependent Claim 340 words
Vehicle parking assist apparatus, comprising: (a) an enclosed mounting base having a hollow interior and a top opening; (b) an elongated signaling device including an elongated member having a lower end portion extending downward through said top opening of said enclosed mounting base, said elongated member being supported on said base for pivotal movement from an upright non-signaling position to a tilted signaling position upon being contacted by an advancing vehicle; (c) an electrical circuit disposed in said interior of said enclosed base and coupled to said lower end portion of said elongated member of said signaling device and capable of being switched from an open circuit condition to a closed circuit condition for electrically actuating said signaling device to provide an alerting signal for a driver of the advancing vehicle; and (d) means for coupling said signaling device to said electrical circuit and supporting said elongated member of said signaling device on said base, said coupling means being capable of retaining said electrical circuit in said open circuit condition as long as said elongated signaling device is disposed in said upright non-signaling position and of switching said electrical circuit to said closed circuit condition in response to said elongated signaling device being moved to said tilted signaling position; (e) said coupling means including a coil spring surrounding said elongated member immediately above said lower end portion thereof extending downwardly through said top opening of said enclosed base, said coil spring at a lower end being rigidly attached to said enclosed base and at an upper end being rigidly attached to said elongated member so as to support said elongated member normally in said upright non-signaling position and for pivotal movement toward a tilted signaling position upon being contacted by the advancing vehicle; (f) said coupling means also including a flexible boot installed over said coil spring and sealably covering said coil spring and said top opening in said enclosed base so as to prevent entry of moisture through said top opening into said enclosed base to said electrical circuit.
Claim 10
Dependent Claim 340 words
Vehicle parking assist apparatus, comprising: (a) an enclosed mounting base having a hollow interior and a top opening; (b) an elongated signaling device including an elongated member having a lower end portion extending downward through said top opening of said enclosed mounting base, said elongated member being supported on said base for pivotal movement from an upright non-signaling position to a tilted signaling position upon being contacted by an advancing vehicle; (c) an electrical circuit disposed in said interior of said enclosed base and coupled to said lower end portion of said elongated member of said signaling device and capable of being switched from an open circuit condition to a closed circuit condition for electrically actuating said signaling device to provide an alerting signal for a driver of the advancing vehicle; and (d) means for coupling said signaling device to said electrical circuit and supporting said elongated member of said signaling device on said base, said coupling means being capable of retaining said electrical circuit in said open circuit condition as long as said elongated signaling device is disposed in said upright non-signaling position and of switching said electrical circuit to said closed circuit condition in response to said elongated signaling device being moved to said tilted signaling position; (e) said coupling means including a coil spring surrounding said elongated member immediately above said lower end portion thereof extending downwardly through said top opening of said enclosed base, said coil spring at a lower end being rigidly attached to said enclosed base and at an upper end being rigidly attached to said elongated member so as to support said elongated member normally in said upright non-signaling position and for pivotal movement toward a tilted signaling position upon being contacted by the advancing vehicle; (f) said coupling means also including a flexible boot installed over said coil spring and sealably covering said coil spring and said top opening in said enclosed base so as to prevent entry of moisture through said top opening into said enclosed base to said electrical circuit.
Claim 11
Dependent Claim 44 words
The apparatus of claim 8 wherein said electrical circuit includes an electrical power source, a light flasher control, an operating mode switch, and an actuating switch, said power source, light flasher control and actuating switch being disposed in said interior of said enclosed base.
Claim 12
Dependent Claim 32 words
The apparatus of claim 9 wherein said mode switch is mounted on the exterior of said base and is connected to said power source, flasher control, actuating switch and said signaling device.
Claim 13
Dependent Claim 25 words
The apparatus of claim 10 wherein said elongated member is an elongated pole having a signal light mounted to an upper end of said pole.
Claim 14
Dependent Claim 18 words
The apparatus of claim 11 wherein said signal light is a two-way light with first and second filaments.
Claim 15
Dependent Claim 68 words
The apparatus of claim 9 wherein said mode switch is a three-position on-off-on switch independently connected to said first and second filaments of said signal light for supplying power to said first filament of said signal light independent of said second filament for operating said first filament continuously as a nightlight and for supplying power to said second filament of said signal light independent of said first filament.
Claim 16
Dependent Claim 62 words
The apparatus of claim 9 wherein: said mode switch at least has "on" and "off" positions; and said actuating switch has a reciprocal plunger movable between a depressed position for switching said electrical circuit to the open circuit condition and an extended position for switching said circuit to the closed circuit position when said mode switch is disposed in an "on" position.
Claim 17
Dependent Claim 61 words
The apparatus of claim 14 wherein said signaling device has a lower end and an engaging member rotatably mounted on said lower end of said signaling device, said engaging member being operable to depress said plunger when said pole is disposed in said upright non-signaling position and to release said plunger when said pole is pivoted to said tilted signaling position.
Claim 18
Dependent Claim 60 words
The apparatus of claim 11 wherein said mode switch has a plurality of terminals, a first of said terminals being connected to said power source, a second of said terminals being connected to said light flasher control, a third of said terminals being connected to said signal light, and a fourth of said terminals being connected to said actuating switch.
Claim 19
Dependent Claim 431 words
Vehicle parking assist apparatus, comprising: (a) a freestanding mounting base having a hollow interior and a top opening; (b) an elongated signaling device supported on said base for pivotal movement from an upright non-signaling position to a tilted signaling position upon being contacted by an advancing vehicle, said signaling device including an elongated pole having a lower end extending through said top opening into said hollow interior of said base, a signal light mounted to an upper end of said pole, and an arm adjustably attached to said pole and extending transversely therefrom for contact by the advancing vehicle to pivotally move said pole from said upright non-signaling position to said tilted signaling position; (c) an electrical circuit coupled to said elongated signaling device and including an actuating switch capable of being switched from an open circuit condition to a closed circuit condition for electrically actuating said signal light of said signaling device to provide an alerting signal for a driver of the advancing vehicle, said actuating switch being disposed in said hollow interior of said base below said lower end of said pole of said signaling device and having a reciprocal plunger movable between a depressed position for switching said electrical circuit to said open circuit condition and an extended position for switching said electrical circuit to said closed circuit position; (d) means for supporting said signaling device on said base with said lower end thereof extending downwardly through said top opening thereof, said coupling means including a resiliently flexible coil spring normally supporting said pole and thus said lower end thereof in said upright non-signaling position and permitting pivotal movement of said pole and thus said lower end thereof to said tilted signaling position; (e) means for coupling said lower end of said pole of said signaling device to said actuating switch of said electrical circuit, said coupling means including a rotatable engaging member mounted to said lower end of said pole of said signaling device and being operable to depress said plunger when said pole and thus said lower end thereof are disposed in said upright non-signaling position and to release said plunger when said pole and thus said lower end thereof are pivoted to said tilted signaling position whereby said rotatable engaging means and actuating means are cooperable to retain said electrical circuit in said open circuit condition as long as said pole of said signaling device is disposed in said upright non-signaling position and to switch said electrical circuit to said closed circuit condition in response to said pole being moved to said tilted signaling position.
Claim 20
Dependent Claim 431 words
Vehicle parking assist apparatus, comprising: (a) a freestanding mounting base having a hollow interior and a top opening; (b) an elongated signaling device supported on said base for pivotal movement from an upright non-signaling position to a tilted signaling position upon being contacted by an advancing vehicle, said signaling device including an elongated pole having a lower end extending through said top opening into said hollow interior of said base, a signal light mounted to an upper end of said pole, and an arm adjustably attached to said pole and extending transversely therefrom for contact by the advancing vehicle to pivotally move said pole from said upright non-signaling position to said tilted signaling position; (c) an electrical circuit coupled to said elongated signaling device and including an actuating switch capable of being switched from an open circuit condition to a closed circuit condition for electrically actuating said signal light of said signaling device to provide an alerting signal for a driver of the advancing vehicle, said actuating switch being disposed in said hollow interior of said base below said lower end of said pole of said signaling device and having a reciprocal plunger movable between a depressed position for switching said electrical circuit to said open circuit condition and an extended position for switching said electrical circuit to said closed circuit position; (d) means for supporting said signaling device on said base with said lower end thereof extending downwardly through said top opening thereof, said coupling means including a resiliently flexible coil spring normally supporting said pole and thus said lower end thereof in said upright non-signaling position and permitting pivotal movement of said pole and thus said lower end thereof to said tilted signaling position; (e) means for coupling said lower end of said pole of said signaling device to said actuating switch of said electrical circuit, said coupling means including a rotatable engaging member mounted to said lower end of said pole of said signaling device and being operable to depress said plunger when said pole and thus said lower end thereof are disposed in said upright non-signaling position and to release said plunger when said pole and thus said lower end thereof are pivoted to said tilted signaling position whereby said rotatable engaging means and actuating means are cooperable to retain said electrical circuit in said open circuit condition as long as said pole of said signaling device is disposed in said upright non-signaling position and to switch said electrical circuit to said closed circuit condition in response to said pole being moved to said tilted signaling position.
Claim 21
Dependent Claim 92 words
The apparatus of claim 17 wherein: said coil spring surrounds said pole of said signaling device above said lower end of said pole which extends downwardly through said top opening of said base, said coil spring at a lower end being rigidly attached to said base and at an upper end being rigidly attached to said pole so as to support said pole normally in said upright non-signaling position while permitting pivotal movement of said pole toward said tilted signaling position upon said signaling device arm being contacted by the advancing vehicle.
Claim 22
Dependent Claim 51 words
The apparatus of claim 17 wherein said electrical circuit an electrical power source, a light flasher control, an operating mode switch, and an actuating switch, said power source, light flasher control and actuating switch being electrically connected to said mode switch, said mode switch at least having "on" and "off" positions.
Claim 23
Dependent Claim 35 words
The apparatus of claim 17 wherein said engaging member is a wheel rotatably mounted to said lower end of said pole and capable of rolling off of and onto said plunger of said actuating switch.

References Cited (Backward Citations)

US2879350A Cited
US3621807A Cited
US3922638A Cited
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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) 1996-07-12 1997-01-11 1997-07-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-07-12 2001-01-11 2001-07-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-07-12 2005-01-11 2005-07-13 $7700.00 Window Closed / Lapsed

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