Rotary electrical connector
Latest Telephone Products, Inc. Patents:
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
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