Patent
   D321861
Priority
Mar 24 1989
Filed
Mar 24 1989
Issued
Nov 26 1991
Expiry
Nov 26 2005
Assg.orig
Entity
unknown
16
10
n/a
The ornamental design for a screw-on electrical connector, as shown and described.

FIG. 1 is a front elevational view of a screw-on electrical connector showing our new design, the rear and side elevational views being the same.

FIG. 2 is a top plan view thereof; and

FIG. 3 is a perspective view thereof with the top of the connector in the foreground.

The bottom of the claimed design is unornamented, bearing only features having an appearance dictated by function only.

Wennemar, James A., Golden, Scott M.

Patent Priority Assignee Title
D503684, May 08 2003 Thomas & Betts International LLC Wire connector
D537416, Jul 11 2005 Thomas & Betts International LLC Wire connector with hexagonal shape flange
D577685, Sep 19 2006 ECM Industries, LLC; King Technology of Missouri, LLC; The Patent Store, LLC Twist-on wire connector
D578078, Oct 05 2007 ECM Industries, LLC; King Technology of Missouri, LLC; The Patent Store, LLC Electrical wire connector
D589458, Oct 05 2007 ECM Industries, LLC; King Technology of Missouri, LLC; The Patent Store, LLC Electrical wire connector
D597034, Sep 19 2006 ECM Industries, LLC; King Technology of Missouri, LLC; The Patent Store, LLC Twist-on wire connector
D848377, Jan 17 2018 PPC Broadband, Inc. Torque sleeve
D865681, Mar 09 2017 Wire end cap
D958091, May 29 2020 TITAN3 TECHNOLOGY LLC Gripped wire connector with square bumps
D959382, May 29 2020 TITAN3 TECHNOLOGY LLC Gripped wire connector
D959383, May 29 2020 TITAN3 TECHNOLOGY LLC Gripped wire connector with short grooves
D959384, May 29 2020 TITAN3 TECHNOLOGY LLC Gripped wire connector with texture bumps
D959385, May 29 2020 TITAN3 TECHNOLOGY LLC Gripped wire connector with oval bumps
D959386, May 29 2020 TITAN3 TECHNOLOGY LLC Gripped wire connector with circle bumps
D960108, May 29 2020 TITAN3 TECHNOLOGY LLC Full gripped wire connector
D960109, May 29 2020 TITAN3 TECHNOLOGY LLC Gripped wire connector with lined bumps
Patent Priority Assignee Title
2749384,
3438310,
3875324,
4112251, Jul 14 1971 Ideal Industrie, Inc. Screw-on wire connector and method of making it
4350841, Aug 24 1978 IDEAL Industries, Inc. Electrical connector
200538,
214446,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 15 1989WENNEMAR, JAMES A IDEAL INDUSTRIES, INC , BECKER PLACE, SYCAMORE, IL 60178, A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0050570095 pdf
Mar 15 1989GOLDEN, SCOTT M IDEAL INDUSTRIES, INC , BECKER PLACE, SYCAMORE, IL 60178, A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0050570095 pdf
Mar 24 1989IDEAL Industries, Inc.(assignment on the face of the patent)
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