US4475226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stereo sound and light track system
Assignee: Individual
•
Filing: 1983-10-21
•
Granted: 1984-10-02
•
Expires: 2003-10-21
Abstract
Abstract A stereo sound and light track system includes one or more sound fixtures and one or more light fixtures, each fixture being independently mounted for movement on a track to any mounted position thereon. A bus bar assembly including audio bus bar conductors and power bus bar conductors are mounted on the track which is grounded. Connectors are provided on the fixtures to make electromechanical contact with the appropriate bus bar conductors and ground. Stereo sound can be transmitted by the sound fixtures and light can be emitted from the light fixtures in any of their respective mounted positions.
Inventors
- 👤 Arthur L. Greenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 20:19
CPC Classifications
F; F21; F21V; F21V33/00; F21V33/0004; F21V33/0052; F21V33/0056; F21V21/00; F21V21/34; F21V21/35; H; H04; H04R; H04R3/00; H04R3/12; H04R5/00; H04R5/02; F21S; F21S8/00; F21S8/03; F21S8/038
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
135 words
A sound track system, comprising: (a) a support; (b) an elongated audio bus bar conductor; (c) means for mounting the audio conductor on the support; (d) means for connecting an electrical audio signal to the audio conductor for electrical conduction therealong; (e) grounding means for providing on the support an electrical ground which extends substantially parallel to the elongation of the audio conductor and which is electrically insulated from the same; (f) sound fixture means for transmitting sound when operatively connected to the audio signal and the ground; and (g) connector means for fixedly mounting the sound fixture means on the support in electro-mechanical fixed connection with, and in any desired fixedly mounted position along, the audio conductor and the ground, thereby permitting the sound fixture means to transmit sound in any desired mounted position.
Claim 2
Dependent Claim
135 words
A sound track system, comprising: (a) a support; (b) an elongated audio bus bar conductor; (c) means for mounting the audio conductor on the support; (d) means for connecting an electrical audio signal to the audio conductor for electrical conduction therealong; (e) grounding means for providing on the support an electrical ground which extends substantially parallel to the elongation of the audio conductor and which is electrically insulated from the same; (f) sound fixture means for transmitting sound when operatively connected to the audio signal and the ground; and (g) connector means for fixedly mounting the sound fixture means on the support in electro-mechanical fixed connection with, and in any desired fixedly mounted position along, the audio conductor and the ground, thereby permitting the sound fixture means to transmit sound in any desired mounted position.
Claim 3
Dependent Claim
51 words
The sound track system as defined in claim 1, wherein the support includes an electrically conducting body portion which extends along the elongation of the audio conductor, and wherein the audio conductor is mounted in electrical insulation with the body portion, and wherein the grounding means electrically grounds the body portion.
Claim 4
Dependent Claim
54 words
The sound track system as defined in claim 2, wherein the connector means includes an audio connector mounted on the sound fixture means and electromechanically contacting the audio conductor in each mounted position, and a ground connector mounted on the sound fixture means and electromechanically contacting the grounded body portion in each mounted position.
Claim 5
Dependent Claim
102 words
The sound track system as defined in claim 3; and further comprising another elongated audio bus bar conductor, means for mounting the other audio conductor on the support in substantial parallelism with the audio conductor, and means for connecting another electrical audio signal to the other audio conductor for electrical conduction therealong; and wherein the connector means includes means for mounting the audio connector for displacement between a first contact position and a second contact position in which the audio connector respectively contacts the audio conductor and the other audio conductor for respectively conducting the audio signal and the other audio signal.
Claim 6
Dependent Claim
33 words
The sound track system as defined in claim 4; and further comprising indicator means on the sound fixture means for visually indicating the contact position to which the audio connector has been displaced.
Claim 7
Dependent Claim
35 words
The sound track system as defined in claim 3, wherein the audio connector and the ground connector are each positionable in infinitely variable manner on and along the audio conductor and the body portion respectively.
Claim 8
Dependent Claim
32 words
The sound track system as defined in claim 1, wherein the sound fixture means includes a speaker, and means for adjustably positioning the speaker to any desired orientation relative to the support.
Claim 9
Dependent Claim
126 words
The sound track system as defined in claim 1; and further comprising another elongated audio bus bar conductor, means for mounting the other audio conductor on the support, means for connecting another electrical audio signal to the other audio conductor for electrical conduction therealong, said audio signal and said other audio signal together constituting stereo signals, another sound fixture means for transmitting sound when operatively connected to the other audio signal and to the ground, and another connector means for fixedly mounting the other sound fixture means on the support in electro-mechanical fixed connection with, and in any desired fixedly mounted position along, the audio conductor and the ground, thereby permitting both sound fixture means to transmit stereo sound in any of their respective mounted positions.
Claim 10
Dependent Claim
34 words
The sound track system as defined in claim 1, wherein the support is an overhead support, and wherein the connector means is operative for fixedly mounting the sound fixture means below the overhead support.
Claim 11
Dependent Claim
33 words
The sound track system as defined in claim 4, wherein the connector means includes a manually actuatable handle operatively connected to the audio connector for manually displacing the latter between its contact positions.
Claim 12
Dependent Claim
294 words
A sound and light track system, comprising: (a) a support; (b) a bus bar assembly including an elongated audio conductor, an elongated hot power conductor and an elongated neutral power conductor; (c) means for mounting the conductors in substantial parallelism with and electrically insulated from each other on the support; (d) means for connecting an electrical audio signal to the audio conductor for electrical conduction therealong; (e) means for connecting a hot terminal of an electrical power source to the hot power conductor; (f) means for connecting a neutral terminal of the power source to the neutral power conductor; (g) grounding means for providing on the support an electrical ground which extends in substantial parallelism to the elongated conductors and electrically insulated from the same; (h) sound fixture means for transmitting sound when operatively connected to the audio signal and the ground; (i) means for mounting the sound fixture means in electro-mechanical connection with the audio conductor and the ground, and for movement along the elongation of the audio conductor to any mounted position on the support in each of which the sound fixture means is simultaneously electro-mechanically connected with the audio conductor and the ground; (j) light fixture means for emitting light when operatively connected to the hot and neutral terminals and the ground; and (k) means for mounting the light fixture means in electro-mechanical connection with the power conductors and the ground, and for movement along the elongation of the power conductors to any mounted position on the support in each of which the light fixture means is simultaneously electro-mechanically connected with the power conductors and the ground, thereby permitting the sound fixture means to transmit sound and the light fixture means to emit light in any of their respective mounted positions.
Claim 13
Dependent Claim
294 words
A sound and light track system, comprising: (a) a support; (b) a bus bar assembly including an elongated audio conductor, an elongated hot power conductor and an elongated neutral power conductor; (c) means for mounting the conductors in substantial parallelism with and electrically insulated from each other on the support; (d) means for connecting an electrical audio signal to the audio conductor for electrical conduction therealong; (e) means for connecting a hot terminal of an electrical power source to the hot power conductor; (f) means for connecting a neutral terminal of the power source to the neutral power conductor; (g) grounding means for providing on the support an electrical ground which extends in substantial parallelism to the elongated conductors and electrically insulated from the same; (h) sound fixture means for transmitting sound when operatively connected to the audio signal and the ground; (i) means for mounting the sound fixture means in electro-mechanical connection with the audio conductor and the ground, and for movement along the elongation of the audio conductor to any mounted position on the support in each of which the sound fixture means is simultaneously electro-mechanically connected with the audio conductor and the ground; (j) light fixture means for emitting light when operatively connected to the hot and neutral terminals and the ground; and (k) means for mounting the light fixture means in electro-mechanical connection with the power conductors and the ground, and for movement along the elongation of the power conductors to any mounted position on the support in each of which the light fixture means is simultaneously electro-mechanically connected with the power conductors and the ground, thereby permitting the sound fixture means to transmit sound and the light fixture means to emit light in any of their respective mounted positions.
Claim 14
Dependent Claim
51 words
The sound and light track system as defined in claim 11, wherein the support includes an electrically conducting body portion which extends along the elongation of the conductors, and wherein the conductors are mounted in electrical insulation with the body portion, and wherein the grounding means electrically grounds the body portion.
Claim 15
Dependent Claim
121 words
The sound and light track system as defined in claim 12, wherein the sound fixture mounting means includes an audio connector mounted on the sound fixture means and electro-mechanically contacting the audio conductor in each mounted position of the sound fixture means, and wherein the light fixture mounting means includes a hot connector and a neutral connector mounted on the light fixture means and respectively electro-mechanically contacting the hot power conductor and the neutral power conductor in each mounted position of the light fixture means, and wherein the grounding means includes a ground connector mounted on each of the sound fixture means and the light fixture means and electromechanically contacting the grounded body portion in each of their respective mounted positions.
Claim 16
Dependent Claim
30 words
The sound and light track system as defined in claim 13, wherein each connector is positionable in infinitely variable manner on and along its respectively associated conductor and body portion.
Claim 17
Dependent Claim
60 words
The sound and light track steam as defined in claim 11, wherein the sound fixture means includes a speaker, and means for adjustably positioning the speaker to any desired orientation relative to the support; and wherein the light fixture means includes a light bulb, and means for adjustably positioning the light bulb to any desired orientation relative to the support.
Claim 18
Dependent Claim
46 words
The sound and light track system as defined in claim 11, wherein the light fixture means and the sound fixture means are independently movable; and further comprising means for independently locking the light fixture means and the sound fixture means in their respective desired mounted positions.
Claim 19
Dependent Claim
342 words
A stereo sound and light track system, comprising: (a) a support; (b) a bus bar assembly including an elongated first audio channel conductor, an elongated second audio channel conductor, an elongated hot power conductor and an elongated neutral power conductor; (c) means for mounting the conductors in substantial parallelism with and electrically insulated from each other on the support; (d) means for connecting an electrical first audio channel signal to the first audio channel conductor for electrical conduction therealong; (e) means for connecting an electrical second audio channel signal to the second audio channel conductor for electrical conduction therealong, said first and second audio channel signals constituting stereo signals; (f) means for connecting a hot terminal of an electrical power source to the hot power conductor; (g) means for connecting a neutral terminal of the power source to the neutral power conductor; (h) grounding means for providing on the support an electrical ground which extends in substantial parallelism to the elongated conductors and which is electrically insulated from the same; (i) sound fixture means for transmitting stereo sound when operatively connected to the audio channel signals and the ground; (j) means for mounting the sound fixture means in electro-mechanical connection with the audio conductors and the ground, and for movement along the elongation of the audio conductors to any mounted position on the support in each of which the sound fixture means is simultaneously electro-mechanically connected with the audio conductors and the ground; (k) light fixture means for emitting light when operatively connected to the hot and neutral terminals and the ground; and (l) means for mounting the light fixture means in electro-mechanical connection with the power conductors and the ground, and for movement along the elongation of the power conductors to any mounted position on the support in each of which the light fixture means is simultaneously electro-mechanically connected with the power conductors and the ground, thereby permitting the sound fixture means to transmit stereo sound and the light fixture means to emit light in any of their respective mounted positions.
Claim 20
Dependent Claim
342 words
A stereo sound and light track system, comprising: (a) a support; (b) a bus bar assembly including an elongated first audio channel conductor, an elongated second audio channel conductor, an elongated hot power conductor and an elongated neutral power conductor; (c) means for mounting the conductors in substantial parallelism with and electrically insulated from each other on the support; (d) means for connecting an electrical first audio channel signal to the first audio channel conductor for electrical conduction therealong; (e) means for connecting an electrical second audio channel signal to the second audio channel conductor for electrical conduction therealong, said first and second audio channel signals constituting stereo signals; (f) means for connecting a hot terminal of an electrical power source to the hot power conductor; (g) means for connecting a neutral terminal of the power source to the neutral power conductor; (h) grounding means for providing on the support an electrical ground which extends in substantial parallelism to the elongated conductors and which is electrically insulated from the same; (i) sound fixture means for transmitting stereo sound when operatively connected to the audio channel signals and the ground; (j) means for mounting the sound fixture means in electro-mechanical connection with the audio conductors and the ground, and for movement along the elongation of the audio conductors to any mounted position on the support in each of which the sound fixture means is simultaneously electro-mechanically connected with the audio conductors and the ground; (k) light fixture means for emitting light when operatively connected to the hot and neutral terminals and the ground; and (l) means for mounting the light fixture means in electro-mechanical connection with the power conductors and the ground, and for movement along the elongation of the power conductors to any mounted position on the support in each of which the light fixture means is simultaneously electro-mechanically connected with the power conductors and the ground, thereby permitting the sound fixture means to transmit stereo sound and the light fixture means to emit light in any of their respective mounted positions.
Claim 21
Dependent Claim
66 words
The stereo sound and light track system as defined in claim 17; and further comprising means for mounting the support on an overhead support structure; and wherein the support includes an electrically conducting body portion which extends along the elongation of the conductors, and wherein the conductors are mounted in electrical insulation with the body portion, and wherein the grounding means electrically grounds the body portion.
Claim 22
Dependent Claim
44 words
The stereo sound and light track system as defined in claim 17, wherein each connecting means includes an electrically conducting wire tap which electromechanically contacts the respectively associated conductor; and further comprising an electrically insulating holder mounted on the support for supporting each tap.
Claim 23
Dependent Claim
83 words
The stereo sound and light track system as defined in claim 17, wherein the sound fixture means includes a first sound fixture for transmitting first audio channel sound when operatively connected to the first audio channel signal, and a second sound fixture for transmitting second audio channel sound when operatively connected to the second audio channel signal; and wherein the first and second sound fixtures are independently movable in infinitely variable manner relative to each other and relative to the light fixture means.
Claim 24
Dependent Claim
154 words
The stereo sound and light track system as defined in claim 20, wherein the sound fixture mounting means includes a first audio connector mounted on the first sound fixture and electromechanically contacting the first audio channel conductor in each mounted position of the first sound fixture, and a second audio connector mounted on the second sound fixture and electromechanically contacting the second audio channel conductor in each mounted position of the second sound fixture, and wherein the light fixture mounting means includes a hot connector and a neutral connector mounted on the light fixture mounting means and respectively electromechanically contacting the hot power conductor and the neutral power conductor in each mounted position of the light fixture means, and wherein the grounding means includes a ground connector mounted on each sound fixture and on the light fixture means and electromechanically contacting the electrical ground on the support in each of their respective mounted positions.
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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) | 1987-10-02 | 1988-04-02 | 1988-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-10-02 | 1992-04-02 | 1992-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-10-02 | 1996-04-02 | 1996-10-02 | $7700.00 | Window Closed / Lapsed |