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US3876279A Expired / Lapsed US ⏱️ 0.0 years remaining

Riser panel lug

Assignee: ITE Imperial Corp
•
Filing: 1973-11-12
•
Granted: 1975-04-08
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Expires: 1993-11-12
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Abstract

Abstract A lug for a riser panel is constructed with a U-shaped main lug section defining a channel through which the main cable extends. Cooperating interlocking formations mount an auxiliary lug section near the free ends of the U arms in a manner such that with a main cable extending through the channel of the main section, the auxiliary section may be mounted and dismounted. A main clamping screw extends through the auxiliary section to clamp the main cable and an auxiliary screw mounted to the auxiliary section extends into a recess thereof to clamp a branch wire entered into the recess.

Inventors

  • 👤 Joseph Underwood

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 21:42
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/28; H01R4/30; H01R4/36; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3427; Y10T24/3439; Y10T24/39

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 250 words
Lug means for establishing an electrical connection between a main cable and a branch wire including a main section forming a generally U-shaped open-ended channel to receive a main cable and including a web and generally parallel spaced arms having axially extending interior formations with undercut upper edges at the free ends of said arms and having transversely extending sectorshaped interior recesses in said arms; an auxiliary section including a recess to receive a branch wire and having transversely opposing and axially extending exterior formations with undercut upper edges for removably mounting said auxiliary section to said main section with close engagement of the formations to resist components of clamping forces tending to separate the spaced arms of said main section and to confine relative motion between said main and auxiliary sections to an axial direction and having a body portion which projects beyond said arms; an adjustable main clamping screw threadably engaging a tapped aperture in said auxiliary section and projecting into said channel transversely to said axial direction to clamp a cable positioned therein into firm electrical engagement with said lug means and cooperating by extension into said interior recesses to establish an axial position of said auxiliary section relative to said main section; and an adjustable auxiliary screw threadably engaging a second tapped aperture in said auxiliary section and projecting into said recess transversely to said axial direction and parallel to said main clamping screw to clamp a wire entering into said recess against said auxiliary section.
Claim 2
Dependent Claim 250 words
Lug means for establishing an electrical connection between a main cable and a branch wire including a main section forming a generally U-shaped open-ended channel to receive a main cable and including a web and generally parallel spaced arms having axially extending interior formations with undercut upper edges at the free ends of said arms and having transversely extending sectorshaped interior recesses in said arms; an auxiliary section including a recess to receive a branch wire and having transversely opposing and axially extending exterior formations with undercut upper edges for removably mounting said auxiliary section to said main section with close engagement of the formations to resist components of clamping forces tending to separate the spaced arms of said main section and to confine relative motion between said main and auxiliary sections to an axial direction and having a body portion which projects beyond said arms; an adjustable main clamping screw threadably engaging a tapped aperture in said auxiliary section and projecting into said channel transversely to said axial direction to clamp a cable positioned therein into firm electrical engagement with said lug means and cooperating by extension into said interior recesses to establish an axial position of said auxiliary section relative to said main section; and an adjustable auxiliary screw threadably engaging a second tapped aperture in said auxiliary section and projecting into said recess transversely to said axial direction and parallel to said main clamping screw to clamp a wire entering into said recess against said auxiliary section.
Claim 3
Dependent Claim 23 words
Lug means as set forth in claim 1 in which the screws are transverse to each other and transverse to said axial direction.
Claim 4
Dependent Claim 42 words
Lug means as set forth in claim 1 including another recess in said auxiliary section to receive another branch wire, and another auxiliary screw projecting into said another recess to clamp a wire entered into said another recess against said auxiliary section.

References Cited (Backward Citations)

US3742431A Cited
US3816817A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-04-07 1978-10-07 1979-04-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-04-07 1982-10-07 1983-04-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-04-07 1986-10-07 1987-04-08 $7700.00 Window Closed / Lapsed

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