US4263640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lighting device
Assignee: Light and Sound Specialties Inc
•
Filing: 1977-11-29
•
Granted: 1981-04-21
•
Expires: 1997-11-29
Abstract
Abstract A lighting device for producing a chasing light effect. A star connected network having three or more conductors, three or more flexible branches, and a common is disposed within a transparent tube. Each of the branches is provided with at least one miniature light source connected to the common. A coupler is secured at one end to the transparent tube and at the other end to a multiple wire cable connected to a sequencer. The multiple wire cable and the star connected network are electrically connected within the coupler. The sequencer excites the network branches in a predetermined sequence.
Inventors
- 👤 Peter W. Altman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:55
CPC Classifications
F; F21; F21V; F21V23/00; F21V23/04; F21V23/0407; F21S; F21S4/00; F21S4/20; F21S4/22
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
165 words
A lighting device for producing a chasing light effect, comprising: a first transparent tube, a star connected network disposed within said first tube, said network having three or more conductors, three or more flexible branches and a common, each of said branches being provided with plural miniature light sources connected to said common, and each of said conductors being connected to no more than one of said branches, said miniature light sources being spatially interleaved in a repetitive arrangement within said first tube such that each miniature light source of each branch is located between and spaced apart from two miniature light sources of two of the other branches, connecting means for electrically connecting said first network to a sequencer for exciting said first network branches in a predetermined sequence, and a first coupler secured at one end to said first transparent tube and at the other end to said connecting means, said connecting means and first network being electrically connected within said first coupler.
Claim 2
Dependent Claim
165 words
A lighting device for producing a chasing light effect, comprising: a first transparent tube, a star connected network disposed within said first tube, said network having three or more conductors, three or more flexible branches and a common, each of said branches being provided with plural miniature light sources connected to said common, and each of said conductors being connected to no more than one of said branches, said miniature light sources being spatially interleaved in a repetitive arrangement within said first tube such that each miniature light source of each branch is located between and spaced apart from two miniature light sources of two of the other branches, connecting means for electrically connecting said first network to a sequencer for exciting said first network branches in a predetermined sequence, and a first coupler secured at one end to said first transparent tube and at the other end to said connecting means, said connecting means and first network being electrically connected within said first coupler.
Claim 3
Dependent Claim
47 words
The lighting device according to claim 1 including a second transparent tube, a second coupler secured at one end to said first transparent tube and at the other end to said second transparent tube, said star connected network being disposed within said first and second transparent tubes.
Claim 4
Dependent Claim
140 words
A lighting device for producing a chasing light effect, comprising: first and second transparent tubes, a star connected network disposed within said first and second transparent tubes, said star connected network having three or more conductors, three or more flexible branches, and a common, each of said branches being provided with plural miniature light sources connected to said common, and each of said conductors being connected to no more than one of said branches, said miniature light sources being spatially interleaved in a repetitive arrangement within said first and second tubes such that each miniature light source of each branch is located between and spaced apart from two miniature light sources of two of the other branches, and a first coupler secured at one end to said first transparent tube and at the other end to said second transparent tube.
Claim 5
Dependent Claim
140 words
A lighting device for producing a chasing light effect, comprising: first and second transparent tubes, a star connected network disposed within said first and second transparent tubes, said star connected network having three or more conductors, three or more flexible branches, and a common, each of said branches being provided with plural miniature light sources connected to said common, and each of said conductors being connected to no more than one of said branches, said miniature light sources being spatially interleaved in a repetitive arrangement within said first and second tubes such that each miniature light source of each branch is located between and spaced apart from two miniature light sources of two of the other branches, and a first coupler secured at one end to said first transparent tube and at the other end to said second transparent tube.
Claim 6
Dependent Claim
65 words
The lighting device according to claim 3 including: connecting means for electrically connecting said first network to a sequencer for simultaneously exciting said network branches in a predetermined sequence, and a second coupler secured at one end to said first transparent tube and at the other end to said connecting means, said connecting means and said first network being electrically connected within said second coupler.
Claim 7
Dependent Claim
213 words
A lighting device for producing a chasing light effect, comprising: first and second transparent tubes, first and second star connected networks disposed respectively within said first and second tubes, each of said first and second networks having three or more flexible branches connected to a common junction, each of said branches being provided with plural miniature light sources connected to said common junction, and three or more conductors, each of which connects one branch of one of said networks to one branch of the other of said networks, said miniature light sources being spacially interleaved in a repetitive arrangement within said first and second transparent tubes such that each miniature light source of each branch is located between and spaced apart from two miniature light sources of two of the other branches, connecting means for electrically connecting said conductors to a sequencer for simultaneously exciting said first and second network branches in a predetermined sequence, a first coupler secured at one end to said first transparent tube and at the other end to said connecting means, said connecting means and said first network being electrically connected within said first coupler, and a second coupler secured at one end to said first transparent tube and at the other end to said second transparent tube.
Claim 8
Dependent Claim
213 words
A lighting device for producing a chasing light effect, comprising: first and second transparent tubes, first and second star connected networks disposed respectively within said first and second tubes, each of said first and second networks having three or more flexible branches connected to a common junction, each of said branches being provided with plural miniature light sources connected to said common junction, and three or more conductors, each of which connects one branch of one of said networks to one branch of the other of said networks, said miniature light sources being spacially interleaved in a repetitive arrangement within said first and second transparent tubes such that each miniature light source of each branch is located between and spaced apart from two miniature light sources of two of the other branches, connecting means for electrically connecting said conductors to a sequencer for simultaneously exciting said first and second network branches in a predetermined sequence, a first coupler secured at one end to said first transparent tube and at the other end to said connecting means, said connecting means and said first network being electrically connected within said first coupler, and a second coupler secured at one end to said first transparent tube and at the other end to said second transparent tube.
Claim 9
Dependent Claim
37 words
The lighting device according to claim 5 wherein said first coupler comprises a sleeve having an inner diameter not less than the outer diameter of said first transparent tube, and a heat shrink member surrounding said sleeve.
Claim 10
Dependent Claim
37 words
The lighting device according to claim 5 wherein said second coupler comprises a sleeve having an inner diameter not less than the outer diameter of said first transparent tube and the od of said second transparent tube.
Claim 11
Independent Claim
131 words
A method of producing a chasing light effect, comprising: connecting three or more conductors to three or more flexible branches, each branch having plural miniature light sources, so that each conductor is connected to no more than one of said branches, connecting each of said branches to a common to produce a star connected network, interleaving said miniature light sources in a repetitive spatial arrangement such that each miniature light source of each branch is located between and spaced apart from two miniature light sources of two of the other branches, inserting said star connected network in at least one transparent tube, securing a coupler to at least one end of said transparent tube and to a multiple wire cable, and connecting said multiple wire cable to said star connected network.
Claim 12
Independent Claim
131 words
A method of producing a chasing light effect, comprising: connecting three or more conductors to three or more flexible branches, each branch having plural miniature light sources, so that each conductor is connected to no more than one of said branches, connecting each of said branches to a common to produce a star connected network, interleaving said miniature light sources in a repetitive spatial arrangement such that each miniature light source of each branch is located between and spaced apart from two miniature light sources of two of the other branches, inserting said star connected network in at least one transparent tube, securing a coupler to at least one end of said transparent tube and to a multiple wire cable, and connecting said multiple wire cable to said star connected network.
Claim 13
Dependent Claim
24 words
The method according to claim 8 including connecting said multiple wire cable to a sequencer for exciting said network branches in a predetermined sequence.
Claim 14
Dependent Claim
30 words
The method according to claim 8 including: inserting said star connected network in two or more transparent tubes, and securing a second coupler to adjacent ends of said transparent tubes.
References Cited (Backward Citations)
US1346493A
Cited
US1913504A
Cited
US2713629A
Cited
US2825040A
Cited
US3633023A
Cited
US3715822A
Cited
US3714414A
Cited
US3755663A
Cited
US3968398A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-04-20 | 1984-10-20 | 1985-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-04-20 | 1988-10-20 | 1989-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-04-20 | 1992-10-20 | 1993-04-21 | $7700.00 | Window Closed / Lapsed |