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US4037098A Expired / Lapsed US ⏱️ 0.0 years remaining

Swivel connector

Assignee: Cooper B Line Inc
•
Filing: 1975-09-05
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Granted: 1977-07-19
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Expires: 1995-09-05
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Abstract

Abstract A swivel connector assembly for mounting a lighting fixture or the like comprising a body member having a generally spherical surface portion, an opening through the body member at the center of this spherical surface portion, and a swivel member having a generally spherical surface portion engaging that of the body member for swinging, sliding movement relative thereto. The swivel member has a stem which extends through the opening, this stem being adapted to have a length of conduit or the like secured thereto. The swivel member further has a passage therethrough for reception of one or more wires which pass through the conduit so as to supply power to the lighting fixture. The connector further has a pin and slot arrangement for limiting rotation of the swivel member about its longitudinal axis relative to the body member so as to permit the conduit to be threaded into he swivel member and to prevent twisting of the wires.

Inventors

  • 👤 Joseph W. Kowalski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 05:56
CPC Classifications
F; F21; F21S; F21S8/00; F21S8/04; F21S8/06

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 276 words
A swivel assembly for mounting a lighting fixture or the like comprising a body member of relatively stiff sheet metal which has a generally spherical dome portion formed therein with the inner surface of said dome constituting a generally spherical concave surface, an opening through said body member at the center of said spherical dome portion, a swivel member having a part-spherical end portion larger than said opening, the outer surface of said end portion constituting a convex spherical surface portion of said swivel member, and a stem extending through said opening, said end portion being socketed in the concave surface of said dome for sliding movement of the end portion of the swivel member relative to the dome whereby said stem may swing in a conical path relative to said body member and for axial movement into said opening away from said inner surface of said dome, said stem being adapted to have a length of conduit or the like secured thereto, said swivel member having a passage therethrough for the reception of one or more wires which pass through the conduit so as to supply power to the lighting fixture, and means for limiting rotation of the swivel member about its longitudinal axis relative to said body member, said means for limiting rotation comprising a slot in said body member dome portion extending in generally meridional direction along said spherical dome portion from the edge of said opening therein and a pin secured to said end portion of said swivel member and extending out beyond the outer surface thereof for reception in said slot when said end portion is socketed in said dome portion.
Claim 2
Dependent Claim 276 words
A swivel assembly for mounting a lighting fixture or the like comprising a body member of relatively stiff sheet metal which has a generally spherical dome portion formed therein with the inner surface of said dome constituting a generally spherical concave surface, an opening through said body member at the center of said spherical dome portion, a swivel member having a part-spherical end portion larger than said opening, the outer surface of said end portion constituting a convex spherical surface portion of said swivel member, and a stem extending through said opening, said end portion being socketed in the concave surface of said dome for sliding movement of the end portion of the swivel member relative to the dome whereby said stem may swing in a conical path relative to said body member and for axial movement into said opening away from said inner surface of said dome, said stem being adapted to have a length of conduit or the like secured thereto, said swivel member having a passage therethrough for the reception of one or more wires which pass through the conduit so as to supply power to the lighting fixture, and means for limiting rotation of the swivel member about its longitudinal axis relative to said body member, said means for limiting rotation comprising a slot in said body member dome portion extending in generally meridional direction along said spherical dome portion from the edge of said opening therein and a pin secured to said end portion of said swivel member and extending out beyond the outer surface thereof for reception in said slot when said end portion is socketed in said dome portion.
Claim 3
Dependent Claim 25 words
A swivel assembly as set forth in claim 1 further having means for securement of said body member to an outlet box or the like.
Claim 4
Dependent Claim 368 words
A swivel assembly for mounting a lighting fixture or the like comprising a body member of relatively stiff sheet metal which has a generally spherical dome portion formed therein with the inner surface of said dome constituting a generally spherical concave surface, an opening through said body member at the center of said spherical dome portion, a swivel member having a part-spherical end portion larger than said opening, the outer surface of said end portion constituting a convex spherical surface portion of said swivel member, and a stem extending through said opening, said end portion being socketed in the concave surface of said dome for sliding movement of the end portion of the swivel member relative to the dome whereby said stem may swing in a conical path relative to said body member and for axial movement into said opening away from said inner surface of said dome, said stem being adapted to have a length of conduit or the like secured thereto, said swivel member having a passage therethrough for the reception of one or more wires which pass through the conduit so as to supply power to the lighting fixture, and means for limiting rotation of the swivel member about its longitudinal axis relative to said body member, said means for limiting rotation comprising a slot in said body member dome portion extending in generally meridional direction along said spherical dome portion from the edge of said opening therein and a pin secured to said end portion of said swivel member and extending out beyond the outer surface thereof for reception in said slot when said end portion is socketed in said dome portion, said swivel assembly being adapted for adjustable securement of said body member to a support channel at any selected position therealong, said support channel having a pair of side flanges with each flange having an inwardly turned hook-shaped lip, said lips being spaced from one another and defining a slot therebetween wherein said body member has portions at opposite ends thereof for engagement with said channel and fastener means carried by each of the end portions for releasably engaging said lips so as to releasably secure the body member to the channel.
Claim 5
Dependent Claim 368 words
A swivel assembly for mounting a lighting fixture or the like comprising a body member of relatively stiff sheet metal which has a generally spherical dome portion formed therein with the inner surface of said dome constituting a generally spherical concave surface, an opening through said body member at the center of said spherical dome portion, a swivel member having a part-spherical end portion larger than said opening, the outer surface of said end portion constituting a convex spherical surface portion of said swivel member, and a stem extending through said opening, said end portion being socketed in the concave surface of said dome for sliding movement of the end portion of the swivel member relative to the dome whereby said stem may swing in a conical path relative to said body member and for axial movement into said opening away from said inner surface of said dome, said stem being adapted to have a length of conduit or the like secured thereto, said swivel member having a passage therethrough for the reception of one or more wires which pass through the conduit so as to supply power to the lighting fixture, and means for limiting rotation of the swivel member about its longitudinal axis relative to said body member, said means for limiting rotation comprising a slot in said body member dome portion extending in generally meridional direction along said spherical dome portion from the edge of said opening therein and a pin secured to said end portion of said swivel member and extending out beyond the outer surface thereof for reception in said slot when said end portion is socketed in said dome portion, said swivel assembly being adapted for adjustable securement of said body member to a support channel at any selected position therealong, said support channel having a pair of side flanges with each flange having an inwardly turned hook-shaped lip, said lips being spaced from one another and defining a slot therebetween wherein said body member has portions at opposite ends thereof for engagement with said channel and fastener means carried by each of the end portions for releasably engaging said lips so as to releasably secure the body member to the channel.
Claim 6
Dependent Claim 45 words
A swivel assembly as set forth in claim 3 wherein each said body member end portion has a pair of tabs, one at each lateral side thereof, extending generally perpendicularly from said body member for engagement with the outer faces of said channel side flanges.
Claim 7
Dependent Claim 46 words
A swivel assembly as set forth in claim 3 further comprising a cover plate disposed between said body member and said channel, said cover plate overlaying the concave face of said dome portion so as to prevent removal of said swivel member from said dome portion.
Claim 8
Dependent Claim 171 words
A swivel assembly for mounting a lighting fixture or the like comprising a body member having a generally spherical surface portion, an opening through said body member at the center of said spherical surface portion, a swivel member having a generally spherical surface portion interengaging that of said body member for swiveling sliding movement relative thereto, said swivel member having a stem extending through said opening, said stem being adapted to have a length of conduit or the like secured thereto, said swivel member having a passage therethrough for the reception of one or more wires which pass through the conduit so as to supply power to the lighting fixture, and means for limiting rotation of the swivel member about its longitudinal axis relative to said body member, said assembly further comprising a flexible grounding wire interconnecting said body member and said swivel member for insuring that the latter is electrically common with the body member, said grounding wire permitting said swivel member to freely swivel relative to said body member.
Claim 9
Dependent Claim 171 words
A swivel assembly for mounting a lighting fixture or the like comprising a body member having a generally spherical surface portion, an opening through said body member at the center of said spherical surface portion, a swivel member having a generally spherical surface portion interengaging that of said body member for swiveling sliding movement relative thereto, said swivel member having a stem extending through said opening, said stem being adapted to have a length of conduit or the like secured thereto, said swivel member having a passage therethrough for the reception of one or more wires which pass through the conduit so as to supply power to the lighting fixture, and means for limiting rotation of the swivel member about its longitudinal axis relative to said body member, said assembly further comprising a flexible grounding wire interconnecting said body member and said swivel member for insuring that the latter is electrically common with the body member, said grounding wire permitting said swivel member to freely swivel relative to said body member.
Claim 10
Dependent Claim 34 words
A swivel assembly as set forth in claim 1 further comprising means carried by said swivel member engageable with said body member for limiting inward movement of said swivel member into said body member.
Claim 11
Dependent Claim 58 words
A swivel assembly as set forth in claim 7 wherein said means for limiting inward movement of said swivel member comprises a head on the outer end of said pin, said head being wider than said slot whereby upon said head engaging said body member the headed pin limits axial movement of said swivel member into said opening.

References Cited (Backward Citations)

US1697037A Cited
US2907545A Cited
US3182187A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-07-18 1981-01-17 1981-07-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-07-18 1985-01-17 1985-07-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-07-18 1989-01-17 1989-07-19 $7700.00 Window Closed / Lapsed

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