Vandal resistant switch box
Description
FIG. 1 is a front elevation view of a vandal resistant switch box, showing the new design;
FIG. 2 is a right side, elevational view, thereof;
FIG. 3 is a bottom plan view thereof; and,
FIG. 4 is a top perspective view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| D282067 | January 7, 1986 | Inaba |
| D300528 | April 4, 1989 | Drane |
| D305022 | December 12, 1989 | Hallgren et al. |
| 2984726 | May 1961 | Roeser |
| 3895205 | July 1975 | Tharp |
| 3937913 | February 10, 1976 | Soulas |
| 4297556 | October 27, 1981 | Taylor |
| 4480163 | October 30, 1984 | Morris |
| 4822963 | April 18, 1989 | Martin |
| 4943695 | July 24, 1990 | Valis |
| 4952760 | August 28, 1990 | Wilson |
| 5086463 | February 4, 1992 | Vesely |
| 5134259 | July 28, 1992 | Page |
| 5201409 | April 13, 1993 | Martin |
| 5334810 | August 2, 1994 | Kranjec |
| 2065978 | July 1981 | GBX |
- Switch knobs on p. K2 of Augat Alcoswitch catalog, .COPYRGT.1990.
Patent History
Patent number: D374658
Type: Grant
Filed: May 22, 1995
Date of Patent: Oct 15, 1996
Inventors: Ralph D. Bever (Vancouver, WA), Nelson F. Nash (Vancouver, WA)
Primary Examiner: Joel Sincavage
Law Firm: Marger, Johnson, McCollom & Stolowitz, P.C.
Application Number: 0/39,304
Type: Grant
Filed: May 22, 1995
Date of Patent: Oct 15, 1996
Inventors: Ralph D. Bever (Vancouver, WA), Nelson F. Nash (Vancouver, WA)
Primary Examiner: Joel Sincavage
Law Firm: Marger, Johnson, McCollom & Stolowitz, P.C.
Application Number: 0/39,304
Classifications
