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US3836766A Expired / Lapsed US ⏱️ 0.0 years remaining

Light fixture

Assignee: Individual
•
Filing: 1973-02-01
•
Granted: 1974-09-17
•
Expires: 1993-02-01
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Abstract

Abstract The light fixture includes a base secured either directly to the ceiling or wall surface about the opening to the junction box, i.e., independently of the junction box, or directly to the junction box. The base carries an element movable between a position overlying the junction box precluding access thereto and a position spaced from the junction box and providing access to the junction box. The element is preferably hinged to the base but may be otherwise connected thereto, i.e., by screwthreads, cams, snap fit, or the like whereby access to the junction box can be selectively obtained. The receptacle for the light source is carried by either the movable element or the base of the light fixture. By first securing the base to the ceiling or junction box and moving the element to the position providing access to the junction box, quick electrical connection can be effected without the need for simultaneously supporting the fixture while effecting the connection. Also, selective access to the junction box after the light fixture is installed is obtained.

Inventors

  • 👤 S Auerbach

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 21:00
CPC Classifications
F; F21; F21V; F21V17/00; F21V17/10; F21V17/105; F21S; F21S8/00; F21S8/03; F21S8/033; F21S8/04; F21V21/00; F21V21/02; F21V21/03; F21V21/14; F21V21/30

Claims Analysis

Total Claims: 37
Claim 1
Independent Claim 227 words
A light fixture adapted for electrical connection with electrical wiring in a junction box opening through a ceiling or wall surface comprising: a base having an opening therethrough, an electrical receptacle carried by said base and adapted to receive a light source, means carried by said base for securing the same in overlying relation relative to the junction box and the ceiling or wall surface about the junction box with the opening through said base in registry with the junction box through the ceiling or wall surface thereabout, means carried by said base providing for selective access through the opening in said base to the junction box when said base is secured in overlying relation relative to the junction box and to the ceiling or wall surface thereabout, said access means including a flap, means carried by said base for pivotally mounting said flap for movement between first and second positions, said flap in said first position closing the opening through said base to preclude access to the junction box through said opening, said flap in said second position being spaced from the opening through said base whereby access to the junction box through the opening is provided, and means cooperable with said base for retaining said flap in said first position, said base including a rim about said flap, said receptacle being carried by said rim.
Claim 2
Dependent Claim 227 words
A light fixture adapted for electrical connection with electrical wiring in a junction box opening through a ceiling or wall surface comprising: a base having an opening therethrough, an electrical receptacle carried by said base and adapted to receive a light source, means carried by said base for securing the same in overlying relation relative to the junction box and the ceiling or wall surface about the junction box with the opening through said base in registry with the junction box through the ceiling or wall surface thereabout, means carried by said base providing for selective access through the opening in said base to the junction box when said base is secured in overlying relation relative to the junction box and to the ceiling or wall surface thereabout, said access means including a flap, means carried by said base for pivotally mounting said flap for movement between first and second positions, said flap in said first position closing the opening through said base to preclude access to the junction box through said opening, said flap in said second position being spaced from the opening through said base whereby access to the junction box through the opening is provided, and means cooperable with said base for retaining said flap in said first position, said base including a rim about said flap, said receptacle being carried by said rim.
Claim 3
Dependent Claim 187 words
A light fixture adapted for electrical connection with electrical wiring in a junction box opening through a ceiling or a wall surface comprising: a base having an opening therethrough, an electrical receptacle carried by said base and adapted to receive a light source, means carried by said base for securing the same in overlying relation relative to the junction box and the ceiling or wall surface about the junction box with the opening through said base in registry with the junction box through the ceiling or wall surface thereabout, means carried by said base providing for selective access through the opening in said base to the junction box when said base is secured in overlying relation relative to the junction box and to the ceiling or wall surface thereabout, said base projecting outwardly of the ceiling or wall surface, a diffuser, and means for releasably securing said diffuser and said base one to the other, said diffuser having a portion extending about the perimeter of said base whereby said diffuser surrounds said base when secured thereto to block the latter from view exteriorly of the light fixture.
Claim 4
Dependent Claim 187 words
A light fixture adapted for electrical connection with electrical wiring in a junction box opening through a ceiling or a wall surface comprising: a base having an opening therethrough, an electrical receptacle carried by said base and adapted to receive a light source, means carried by said base for securing the same in overlying relation relative to the junction box and the ceiling or wall surface about the junction box with the opening through said base in registry with the junction box through the ceiling or wall surface thereabout, means carried by said base providing for selective access through the opening in said base to the junction box when said base is secured in overlying relation relative to the junction box and to the ceiling or wall surface thereabout, said base projecting outwardly of the ceiling or wall surface, a diffuser, and means for releasably securing said diffuser and said base one to the other, said diffuser having a portion extending about the perimeter of said base whereby said diffuser surrounds said base when secured thereto to block the latter from view exteriorly of the light fixture.
Claim 5
Dependent Claim 47 words
A light fixture according to claim 2 wherein the means for securing the base and diffuser one to the other includes a cam surface carried by one of said base and said diffuser and a cam follower carried by the other of said base and said diffuser.
Claim 6
Dependent Claim 52 words
A light fixture according to claim 2 wherein the means for securing the base and diffuser one to the other includes a key slot carried by one of said base and said diffuser, and a pin carried by the other of said base and said diffuser and engageable within said key slot.
Claim 7
Dependent Claim 32 words
A light fixture according to claim 2 wherein the means for securing the base and diffuser one to the other includes cooperative magnetic securing means carried by said base and said diffuser.
Claim 8
Dependent Claim 133 words
A light fixture comprising: a junction box opening through a ceiling or wall surface, a base having an opening therethrough, an electrical receptacle carried by said base anD adapted to receive a light source, means carried by said base for directly connecting said base and said junction box one to the other with said base in overlying relation relative to the junction box and the ceiling or wall surface about said junction box, the opening through said base lying in registry with said junction box through the ceiling or wall surface thereabout, and means carried by said base providing for selective access through the opening in said base to said junction box when said base is secured to said junction box in overlying relation thereto and to the ceiling or wall surface thereabout.
Claim 9
Dependent Claim 133 words
A light fixture comprising: a junction box opening through a ceiling or wall surface, a base having an opening therethrough, an electrical receptacle carried by said base anD adapted to receive a light source, means carried by said base for directly connecting said base and said junction box one to the other with said base in overlying relation relative to the junction box and the ceiling or wall surface about said junction box, the opening through said base lying in registry with said junction box through the ceiling or wall surface thereabout, and means carried by said base providing for selective access through the opening in said base to said junction box when said base is secured to said junction box in overlying relation thereto and to the ceiling or wall surface thereabout.
Claim 10
Dependent Claim 256 words
A light fixture adapted for electrical connection with electrical wiring in a junction box opening through a ceiling or wall surface comprising: a base having an opening therethrough, an electrical receptacle carried by said base and adapted to receive a light source, means carried by said base for securing the same in overlying relation relative to the junction box and the ceiling or wall surface about the junction box with the opening through said base in registry with the junction box through the ceiling or wall surface thereabout, means carried by said base providing for selective access through the opening in said base to the junction box when said base is secured in overlying relation relative to the junction box and to the ceiling or wall surface thereabout, said access means including an element selectively movable between first and second positions, said element in said first position closing the opening through said base to preclude access to the junction box through said opening, said element in said second position being spaced from the opening through said base whereby access to the junction box through said opening is provided, said receptacle being carried by said element on the side thereof remote from the junction box when said element lies in said first position, and electrical wires extending from said receptacle through said element to terminate on the opposite side thereof from said receptacle whereby said wires are adapted for ready connection to the electrical wiring in the junction box when said element lies in said second position.
Claim 11
Dependent Claim 256 words
A light fixture adapted for electrical connection with electrical wiring in a junction box opening through a ceiling or wall surface comprising: a base having an opening therethrough, an electrical receptacle carried by said base and adapted to receive a light source, means carried by said base for securing the same in overlying relation relative to the junction box and the ceiling or wall surface about the junction box with the opening through said base in registry with the junction box through the ceiling or wall surface thereabout, means carried by said base providing for selective access through the opening in said base to the junction box when said base is secured in overlying relation relative to the junction box and to the ceiling or wall surface thereabout, said access means including an element selectively movable between first and second positions, said element in said first position closing the opening through said base to preclude access to the junction box through said opening, said element in said second position being spaced from the opening through said base whereby access to the junction box through said opening is provided, said receptacle being carried by said element on the side thereof remote from the junction box when said element lies in said first position, and electrical wires extending from said receptacle through said element to terminate on the opposite side thereof from said receptacle whereby said wires are adapted for ready connection to the electrical wiring in the junction box when said element lies in said second position.
Claim 12
Dependent Claim 22 words
A light fixture according to claim 7 wherein said base, said element and said receptacle are integrally molded of a plastic material.
Claim 13
Dependent Claim 200 words
A light fixture adapted for electrical connection with electrical wiring in a junction box opening through a ceiling or wall surface comprising: a base having an opening therethrough, an electrical receptacle carried by said base and adapted to receive a light source, means carried by said base for securing the same in overlying relation relative to the junction box and the ceiling or wall surface about the junction box with the opening through said base in registry with the junction box through the ceiling or wall surface thereabout, means carried by said base providing for selective access through the opening in said base to the junction box when said base is secured in overlying relation relative to the junction box and to the ceiling or wall surface thereabout, said access means including an element selectively movable between first and second positions, said element in said first position closing the opening through said base to preclude access to the junction box through said opening, said element in said second position being spaced from the opening through said base whereby access to the junction box through said opening is provided, a diffuser, and means for releasably securing said diffuser to said base.
Claim 14
Dependent Claim 200 words
A light fixture adapted for electrical connection with electrical wiring in a junction box opening through a ceiling or wall surface comprising: a base having an opening therethrough, an electrical receptacle carried by said base and adapted to receive a light source, means carried by said base for securing the same in overlying relation relative to the junction box and the ceiling or wall surface about the junction box with the opening through said base in registry with the junction box through the ceiling or wall surface thereabout, means carried by said base providing for selective access through the opening in said base to the junction box when said base is secured in overlying relation relative to the junction box and to the ceiling or wall surface thereabout, said access means including an element selectively movable between first and second positions, said element in said first position closing the opening through said base to preclude access to the junction box through said opening, said element in said second position being spaced from the opening through said base whereby access to the junction box through said opening is provided, a diffuser, and means for releasably securing said diffuser to said base.
Claim 15
Dependent Claim 195 words
A light fixture adapted for electrical connection with electrical wiring in a junction box opening through a ceiling or wall surface comprising: a base having an opening therethrough, an electrical receptacle carried by said base and adapted to receive a light source, means carried by said base for securing the same in overlying relation relative to the junction box and the ceiling or wall surface about the junction box with the opening througH said base in registry with the junction box through the ceiling or wall surface thereabout, means carried by said base providing for selective access through the opening in said base to the junction box when said base is secured in overlying relation relative to the junction box and to the ceiling or wall surface thereabout, at least a portion of said base and said receptacle being integrally molded of plastic material, said receptacle including a pair of electrical contacts for electrical connection with the light source and electrically conductive means connected to said contacts and extending through said receptacle to terminate on the side of said base remote from said receptacle for electrical connection with the electrical wiring in the junction box.
Claim 16
Dependent Claim 195 words
A light fixture adapted for electrical connection with electrical wiring in a junction box opening through a ceiling or wall surface comprising: a base having an opening therethrough, an electrical receptacle carried by said base and adapted to receive a light source, means carried by said base for securing the same in overlying relation relative to the junction box and the ceiling or wall surface about the junction box with the opening througH said base in registry with the junction box through the ceiling or wall surface thereabout, means carried by said base providing for selective access through the opening in said base to the junction box when said base is secured in overlying relation relative to the junction box and to the ceiling or wall surface thereabout, at least a portion of said base and said receptacle being integrally molded of plastic material, said receptacle including a pair of electrical contacts for electrical connection with the light source and electrically conductive means connected to said contacts and extending through said receptacle to terminate on the side of said base remote from said receptacle for electrical connection with the electrical wiring in the junction box.
Claim 17
Dependent Claim 47 words
A light fixture according to claim 10 wherein said electrically conductive means terminates on the backside of said base in a pair of contacts, and means carried by said base for effecting electrical connection between said latter mentioned contacts and the electrical wiring in the junction box.
Claim 18
Dependent Claim 172 words
A light fixture adapted for electrical connection with electrical wiring in a junction box opening through a ceiling or wall surface comprising: a base having an opening therethrough, an electrical receptacle carried by said base on the side thereof remote from the junction box, said electrical receptacle being adapted to receive a light source, means carried by said base for securing the same in overlying relation relative to the junction box and to the ceiling or wall surface about the junction box with the opening through said base in registry with the junction box through the ceiling or wall surface thereabout, means carried by said base providing for selective access through the opening in said base to the junction box when said base is secured in overlying relation relative to the junction box and to the ceiling or wall surface thereabout, and electrical conductive means extending from said receptacle to terminate on the side of said base remote from said receptacle for electrical connection with the electrical wiring in the junction box.
Claim 19
Dependent Claim 172 words
A light fixture adapted for electrical connection with electrical wiring in a junction box opening through a ceiling or wall surface comprising: a base having an opening therethrough, an electrical receptacle carried by said base on the side thereof remote from the junction box, said electrical receptacle being adapted to receive a light source, means carried by said base for securing the same in overlying relation relative to the junction box and to the ceiling or wall surface about the junction box with the opening through said base in registry with the junction box through the ceiling or wall surface thereabout, means carried by said base providing for selective access through the opening in said base to the junction box when said base is secured in overlying relation relative to the junction box and to the ceiling or wall surface thereabout, and electrical conductive means extending from said receptacle to terminate on the side of said base remote from said receptacle for electrical connection with the electrical wiring in the junction box.
Claim 20
Dependent Claim 68 words
A light fixture according to claim 12 wherein said access means includes an element selectively movable between first and second positions, said element in said first position closing the opening through said base to preclude access to the junction box through said opening, said element in said second position being spaced from the opening through said base whereby access to the junction box through said opening is provided.
Claim 21
Dependent Claim 24 words
A light fixture according to claim 13 wherein said receptacle is carried by said element and movable therewith between said first and second positions.
Claim 22
Dependent Claim 46 words
A light fixture according to claim 13 wherein said element comprises a flap, and means carried by said base for pivotally mounting said flap for movement between said first and second positions, and means cooperable with said base for retaining said flap in said first position.
Claim 23
Dependent Claim 24 words
A light fixture according to claim 15 wherein said receptacle is carried by said flap and pivotal therewith between said first and second positions.
Claim 24
Dependent Claim 32 words
A light fixture according to claim 16 wherein said base and said flap are integrally molded of a plastic material, said flap being pivotally connected to said base by said plastic material.
Claim 25
Dependent Claim 30 words
A light fixture according to claim 13 wherein said element comprises a part releasably attachable to said base, said part in said second position thereof being disconnected from said base.
Claim 26
Dependent Claim 15 words
A light fixture according to claim 18 wherein said receptacle is carried by said part.
Claim 27
Dependent Claim 32 words
A light fixture according to claim 12 in combination with said wall or ceiling surface, said securing means directly connecting said base and said ceiling or wall surface one to the other.
Claim 28
Dependent Claim 56 words
A light fixture according to claim 12 wherein at least a portion of said base is integrally molded of plastic material and carries a pair of contacts in electrical conNection with said electrical conductive means, and means carried by said base for effecting electrical connection between said contacts and the electrical wiring in the junction box.
Claim 29
Dependent Claim 66 words
A light fixture according to claim 12 wherein said base projects outwardly of the ceiling or wall surface, a diffuser, means for releasably securing said diffuser and said base one to the other, said diffuser having a portion extending about the perimeter of said base whereby said diffuser surrounds said base when secured thereto to substantially block the latter from view exteriorly of the light fixture.
Claim 30
Dependent Claim 132 words
A light fixture according to claim 12 wherein said access means includes an element selectively movable between first and second positions, said element in said first position closing the opening through said base to preclude access to the junction box through said opening, said element in said second position being spaced from the opening through said base whereby access to the junction box through said opening is provided, said receptacle being carried by said element on the side thereof remote from the junction box when said element lies in said first position, said electrical conductive means extending from said receptacle through said element to terminate on the opposite side thereof from said receptacle for electrical connection with the electrical wiring in the junction box when said element lies in said second position.
Claim 31
Dependent Claim 46 words
A light fixture according to claim 23 wherein said element comprises a flap, and means carried by said base for pivotally mounting said flap for movement between said first and second positions, and means cooperable with said base for retaining said flap in said first position.
Claim 32
Dependent Claim 36 words
A light fixture according to claim 23 in combination with said junction box and said wall or ceiling surface, said securing means directly connecting said base and said ceiling or wall surface one to the other.
Claim 33
Dependent Claim 34 words
A light fixture according to claim 23 in combination with said junction box and said wall or ceiling surface, said securing means directly connecting said base and said junction box one to the other.
Claim 34
Dependent Claim 51 words
A light fixture according to claim 9 wherein said base projects outwardly of the ceiling or wall surface, said diffuser having a portion extending about the perimeter of said base whereby said diffuser surrounds said base when secured thereto to substantially block the latter from view exteriorly of the light fixture.
Claim 35
Dependent Claim 71 words
A light fixture according to claim 9 wherein said receptacle is carried by said element on the side thereof remote from the junction box when said element lies in said first position, and electrical conductive means extending from said receptacle through said element to terminate on the opposite side thereof from said receptacle for connection to the electrical wiring in the junction box when said element lies in said second position.
Claim 36
Dependent Claim 38 words
A light fixture according to claim 28 in combination with said junction box and said wall or said ceiling surface, said securing means directly connecting said base and said ceiling or said wall surface one to the other.
Claim 37
Dependent Claim 34 words
A light fixture according to claim 28 in combination with said junction box and said wall or ceiling surface, said securing means directly connecting said base and said junction box one to the other.

References Cited (Backward Citations)

US1741965A Cited
US3719818A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-09-16 1978-03-18 1978-09-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-09-16 1982-03-18 1982-09-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-09-16 1986-03-18 1986-09-17 $7700.00 Window Closed / Lapsed

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