Rotary electrical connector

- Telephone Products, Inc.
Description

FIG. 1 is a top, front perspective view of a rotary electrical connector, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D185440 June 1959 Kunkle
D244611 June 7, 1977 Gietzen
D252082 June 12, 1979 Voelkert
D281416 November 19, 1985 Buscher et al.
D290352 June 16, 1987 Knickerbacker
2231289 February 1941 Judisch et al.
3190978 June 1965 Huget
4143930 March 13, 1979 Schauer
4270827 June 2, 1981 Potgieter
4590337 May 20, 1986 Engelmore
Patent History
Patent number: D321503
Type: Grant
Filed: Jun 14, 1990
Date of Patent: Nov 12, 1991
Assignee: Telephone Products, Inc. (Wheeling, IL)
Inventor: Albert Ditzig (Hoffman Estates, IL)
Primary Examiner: Susan J. Lucas
Attorney: Jeffrey M. Morris
Application Number: 7/538,403
Classifications
Current U.S. Class: D13/139