Electrostatic discharge device for use with an electrical wall switch
FIG. 1 is a perspective view of an electrostatic discharge device for use with an electrical wall switch;
FIG. 2 is a first side elevation view of the electrostatic discharge device for use with an electrical wall switch shown in FIG. 1;
FIG. 3 is a second side elevation view of the electrostatic discharge device for use with an electrical wall switch shown in FIG. 1, taken at a right angle to said first side elevtion view;
FIG. 4 is a top plan view of the electrostatic discharge device for use with an electrical wall switch shown in FIG. 1;
FIG. 5 is a third side elevation view of the electrostatic discharge device for use with an electrical wall switch shown in FIG. 1, showing the side opposite to that shown in FIG. 3;
FIG. 6 is a fourth side elevation view of the electrostatic discharge device for use with an electrical wall switch shown in FIG. 1, showing the side opposite to that shown in FIG. 2; and,
FIG. 7 is a bottom plan view of the electrostatic discharge device for use with an electrical wall switch shown in FIG. 1.
| 2890388 | June 1959 | Croskey et al. |
| 3039890 | June 1962 | Reindl |
| 3745412 | July 1973 | Ruff |
| 3780345 | December 1973 | Earman, Jr. |
| 3976916 | August 24, 1976 | Saurenman |
| 4009829 | March 1, 1977 | Sickles |
| 4104695 | August 1, 1978 | Honiz et al. |
| 4555059 | November 26, 1985 | Weinstein et al. |
| 4570200 | February 11, 1986 | Osada et al. |
| 4846407 | July 11, 1989 | Coffee et al. |
| 5086369 | February 4, 1992 | Lin |
Type: Grant
Filed: Mar 6, 1991
Date of Patent: Oct 19, 1993
Inventor: Walter A. Schwalm (Lake Forest, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Attorneys: James M. Wetzel, Jon Carl Gaelow
Application Number: 7/665,451
