Tension control bushing for electrical wire spools

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Description

FIG. 1 is a front perspective view of a tension control bushing for electrical wire spools, showing my new design;

FIG. 2 is a rear perspective view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view; and,

FIG. 5 is a front elevation view, the rear elevation view being identical thereto.

Claims

The ornamental design for a tension control bushing for electrical wire spools, as shown and described.

Referenced Cited
U.S. Patent Documents
D311486 October 23, 1990 Hickman
D406049 February 23, 1999 Bernat
Patent History
Patent number: D436022
Type: Grant
Filed: Apr 7, 2000
Date of Patent: Jan 9, 2001
Inventor: Stanley E. Arnold (Santa Clarita, CA)
Primary Examiner: Holly Baynham
Attorney, Agent or Law Firm: William E. Hein
Application Number: 29/121,560
Classifications
Current U.S. Class: D8/358
International Classification: 0805;