Rotary electrical connector
Ditzig November 12, 1
U.S. patent number D321,503 [Application Number 07/538,403] was granted by the patent office on 1991-11-12 for rotary electrical connector. This patent grant is currently assigned to Telephone Products, Inc.. Invention is credited to Albert Ditzig.
| United States Patent | D321,503 |
| Ditzig | November 12, 1991 |
Rotary electrical connector
Claims
The ornamental design for a rotary electrical connector, as shown and described.
| Inventors: | Ditzig; Albert (Hoffman Estates, IL) |
|---|---|
| Assignee: | Telephone Products, Inc.
(Wheeling, IL) |
| Appl. No.: | 07/538,403 |
| Filed: | June 14, 1990 |
Related U.S. Patent Documents
| Application Number | Filing Date | Patent Number | Issue Date | ||
|---|---|---|---|---|---|
| 870322 | Jun 3, 1986 | ||||
| Current U.S. Class: | D13/133; D13/147; D14/256 |
| Field of Search: | ;D13/133,137-156 ;D14/256 ;439/13,21,23,638,445-449 |
References Cited [Referenced By]
U.S. Patent Documents
| D185440 | June 1959 | Kunkle |
| D244611 | June 1977 | Gietzen |
| D252082 | June 1979 | Voelkert |
| D281416 | November 1985 | Buscher et al. |
| D290352 | June 1987 | Knickerbacker |
| 2231289 | February 1941 | Judisch et al. |
| 3190978 | June 1965 | Huget |
| 4143930 | March 1979 | Schauer |
| 4270827 | June 1981 | Potgieter |
| 4590337 | May 1986 | Engelmore |
Attorney, Agent or Firm: Morris; Jeffrey M.
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.
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