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US4327518A Expired / Lapsed US ⏱️ 0.0 years remaining

Inertial device for sight and sound effects in rotating apparatus

Assignee: Individual
•
Filing: 1980-02-27
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Granted: 1982-05-04
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Expires: 2000-02-27
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Abstract

Abstract An inertia device which controls and produces a sensory effect as a function of a differential in the angular velocities between primary and secondary bodies rotating on a common axis with a friction drive therebetween, commutated by differential speeds of rotation, and with the sound effect functional as a result of said differential speeds of rotation, and all of which is operative through rotation of the primary body in either direction of rotation with the transfer of kinetic energy into the secondary body for control and operation of the sensory effect.

Inventors

  • 👤 Robert J. Knauff

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 19:16
CPC Classifications
A; A63; A63H; A63H1/00; A63H1/24; A63H1/30; A63H5/00

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 103 words
An inertia device for sensory effect and including, primary and secondary free spinning inertia means rotating on a common axis with a friction drive means therebetween, and said inertia means being rotatable at differential angular velocities and said velocity differential being applied to a sight effect means carried by one of said inertia means and comprised of a battery in series circuit with an instantaneously illuminating On-Off diode visible from the device and a commutator switch in said circuit and operated by differential rotation of the primary and secondary inertia means for On-Off control thereof when the primary inertia means is rotatively accelerated.
Claim 2
Dependent Claim 103 words
An inertia device for sensory effect and including, primary and secondary free spinning inertia means rotating on a common axis with a friction drive means therebetween, and said inertia means being rotatable at differential angular velocities and said velocity differential being applied to a sight effect means carried by one of said inertia means and comprised of a battery in series circuit with an instantaneously illuminating On-Off diode visible from the device and a commutator switch in said circuit and operated by differential rotation of the primary and secondary inertia means for On-Off control thereof when the primary inertia means is rotatively accelerated.
Claim 3
Dependent Claim 50 words
The inertia device for sensory effect as set forth in claim 1, wherein the primary inertia means comprises spaced wheels of housing configuration, wherein the sight effect means is housed in one wheel, and wherein the secondary inertia means comprises a flywheel is housed and operable within the other wheel.
Claim 4
Dependent Claim 70 words
The inertia device for sensory effect as set forth in claim 1, wherein the sensory effect means is a sight effect means carried by one of said inertia means and comprises a battery in series circuit with the instantaneously illuminating On-Off light emitting diode visible from the device, a protective resistor and the commutator switch in said circuit and operated by differential rotation of the primary and secondary inertia means.
Claim 5
Dependent Claim 69 words
The inertia device for sensory effect as set forth in claim 1, wherein the sensory effect means is a sight effect means carried by one of said inertia means and comprises a battery in series circuit with the instantaneously illuminating On-Off light emitting diode, and an instantaneously illuminating High-Low light emitting diode in shunt circuit across the communtator switch, there being a protective resistor in series with said diodes.
Claim 6
Dependent Claim 69 words
The inertia device for sensory effect as set forth in claim 1, wherein the sensory effect means is a sight effect means carried by one of said inertia means and comprises a battery in series circuit with the instantaneously illuminating On-Off light emitting diode, and an instantaneously illuminating High-Low light emitting diode shunt circuit across the battery, there being a protective resistor in series with each of said diodes.
Claim 7
Dependent Claim 40 words
The inertia device for sensory effect as set forth in any one of claims 3 through 5, wherein a centrifugally actuated switch means is in series circuit to close when at least one of said inertia means is rotatively accellerated.
Claim 8
Dependent Claim 54 words
The inertia device for sensory effect as set forth in claim 1, wherein the sensory effect means is a sight effect means carried by the primary inertia means and comprises a battery in series circuit with the instantaneously illuminating On-Off light emitting diode visible from the device, and a protective resistor in said circuit.
Claim 9
Dependent Claim 68 words
The inertia device for sensory effect as set forth in claim 1, wherein the sensory effect means is a sight effect means carried by the primary inertia means and comprises a battery in series circuit with the instantaneously illuminating On-Off light emitting diode, and an instantaneously illuminating High-Low light emitting diode in shunt circuit across the commutator switch, there being a protective resistor in series with said diodes.
Claim 10
Dependent Claim 69 words
The inertia device for sensory effect as set forth in claim 1, wherein the sensory effect means is a sight effect means carried by the primary inertia means and comprises a battery in series circuit with the instantaneously illuminating On-Off light emitting diode, and an instantaneously illuminating High-Low light emitting diode in shunt circuit across the battery, there being a protective resistor in series with each of said diodes.
Claim 11
Dependent Claim 37 words
The inertia device for sensory effect as set forth in any one of claims 7 through 9, wherein a centrifugally actuated switch is in the series circuit to close when the primary inertia means is rotatively accellerated.
Claim 12
Dependent Claim 185 words
An inertia device for multisensory effects and including, primary inertia means comprised of a pair of axially spaced wheels of housing configuration and a hub extending between said wheels for driving engagement with an operating string, a free spinning secondary inertia means rotating on a common axis within the housing configuration of the primary inertia means, friction drive means for the secondary inertia means and comprising friction support of a shaft therefrom rotatably through said hub, a first sight effect sensory means housed within one of said wheels and comprising a battery in series circuit with light emitting means visible from the device and a commutator switch in said circuit and operated by differential rotation of the primary and secondary inertia means, and a second sound effect sensory means housed within the other of said wheels and in the form of a siren comprising members of the primary and secondary inertia means wherein streams of air are driven against a relatively rotating circumferentially perforated element to produce sound at a pitch and amplitude dependent upon differential angular velocity between the primary and secondary inertia means.
Claim 13
Dependent Claim 185 words
An inertia device for multisensory effects and including, primary inertia means comprised of a pair of axially spaced wheels of housing configuration and a hub extending between said wheels for driving engagement with an operating string, a free spinning secondary inertia means rotating on a common axis within the housing configuration of the primary inertia means, friction drive means for the secondary inertia means and comprising friction support of a shaft therefrom rotatably through said hub, a first sight effect sensory means housed within one of said wheels and comprising a battery in series circuit with light emitting means visible from the device and a commutator switch in said circuit and operated by differential rotation of the primary and secondary inertia means, and a second sound effect sensory means housed within the other of said wheels and in the form of a siren comprising members of the primary and secondary inertia means wherein streams of air are driven against a relatively rotating circumferentially perforated element to produce sound at a pitch and amplitude dependent upon differential angular velocity between the primary and secondary inertia means.
Claim 14
Dependent Claim 28 words
The inertia device for multisensory effects as set forth in claim 11, wherein the light emitting means is an instantaneously illuminating diode in series with a protective resistor.
Claim 15
Dependent Claim 56 words
The inertia device for multisensory effects as set forth in claim 11, wherein the light emitting means includes an instantaneously illuminating On-Off light emitting diode in said series circuit and an instantaneously illuminating High-Low light emitting diode in a shunt circuit across the commutator switch, there being a protective resistor in series with the said diodes.
Claim 16
Dependent Claim 55 words
The inertia device for multisensory effects as set forth in claim 11, wherein the light emitting means includes an instantaneously illuminating On-Off light emitting diode in said series circuit and an instantaneously illuminating High-Low light emitting diode in shunt circuit across the battery, there being a protective resistor in series with each of said diodes.
Claim 17
Dependent Claim 41 words
The inertia device for multisensory effects as set forth in any one of claim 11 through 14, wherein a centrifugally actuated switch means is in the series circuit to close when at least one of said inertia means is rotatively accellerated.
Claim 18
Dependent Claim 168 words
A yoyo for multi sensory effects and including, a pair of axially spaced wheels comprising a primary inertia means, a hub extending between said wheels for external driving engagement with an operating string, a secondary inertia means rotating on a common axis with the primary inertia means, friction drive means comprising friction support of a shaft rotatably in said hub, a first sight effect sensory means carried by one of said yoyo wheels and comprising a battery in series circuit with light emitting means visible from the device and a commutator switch operated by differential rotation of the primary and secondary inertia means, and a second sound effect sensory means carried by the other one of said yoyo wheels and in the form of a siren comprising members of the primary and secondary inertia means wherein streams of air are driven against a relatively rotating circumferentially perforated element to produce sound at a pitch and amplitude dependent upon differential angular velocity between the primary and secondary inertia means.
Claim 19
Dependent Claim 168 words
A yoyo for multi sensory effects and including, a pair of axially spaced wheels comprising a primary inertia means, a hub extending between said wheels for external driving engagement with an operating string, a secondary inertia means rotating on a common axis with the primary inertia means, friction drive means comprising friction support of a shaft rotatably in said hub, a first sight effect sensory means carried by one of said yoyo wheels and comprising a battery in series circuit with light emitting means visible from the device and a commutator switch operated by differential rotation of the primary and secondary inertia means, and a second sound effect sensory means carried by the other one of said yoyo wheels and in the form of a siren comprising members of the primary and secondary inertia means wherein streams of air are driven against a relatively rotating circumferentially perforated element to produce sound at a pitch and amplitude dependent upon differential angular velocity between the primary and secondary inertia means.
Claim 20
Dependent Claim 27 words
The yoyo for multi-sensory effect as set forth in claim 16, wherein the light emitting means is an instantaneously illuminating diode in series with a protective resistor.
Claim 21
Dependent Claim 54 words
The yoyo for multi-sensory effect as set forth in claim 16, wherein the light emitting means includes an instantaneously illuminating On-Off light emitting diode in said series circuit and an instantaneously illuminating High-Low light emitting diode in shunt circuit across the commutator switch, there being a protective resistor in series with the said diodes.
Claim 22
Dependent Claim 54 words
The yoyo for multi-sensory effect as set forth in claim 16, wherein the light emitting means includes an instantaneously illuminating On-Off light emitting diode in said series circuit and an instantaneously illuminating High-Low light emitting diode in shunt circuit across the battery, there being a protective resistor in series with each of said diodes.
Claim 23
Dependent Claim 39 words
The yoyo for multi-sensory effects as set forth in any one of claims 16 through 19, wherein a centrifugally actuated switch is in the series circuit to close when at least one of said inertia means is rotatively accellerated.

References Cited (Backward Citations)

GB190823149A Cited
US1732085A Cited
US2726483A Cited
US3081578A Cited
FR1282194A Cited
US3233359A Cited
US3263361A Cited
US3452474A Cited
US3645037A Cited
US4178714A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-05-03 1985-11-02 1986-05-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-05-03 1989-11-02 1990-05-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-05-03 1993-11-02 1994-05-04 $7700.00 Window Closed / Lapsed

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