Electric safety switch
Latest Robert Krups Stiftung & Co. KG. Patents:
Description
FIG. 1 is a perspective view of an electric safety switch showing my new design;
FIG. 2 is a first side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a second side elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a rear elevational view thereof; and
FIG. 7 is a front elevational view thereof.
Referenced Cited
U.S. Patent Documents
D246241 | November 1, 1977 | Jacobs |
1917909 | October 1932 | Stryker |
2761028 | August 1956 | Teetor |
2777023 | January 1957 | Sepulveda |
Patent History
Patent number: D308853
Type: Grant
Filed: Dec 17, 1987
Date of Patent: Jun 26, 1990
Assignee: Robert Krups Stiftung & Co. KG. (Solingen)
Inventor: Rudolf Maass (Solingen)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Joel Sincavage
Attorney: Peter K. Kontler
Application Number: 7/134,020
Type: Grant
Filed: Dec 17, 1987
Date of Patent: Jun 26, 1990
Assignee: Robert Krups Stiftung & Co. KG. (Solingen)
Inventor: Rudolf Maass (Solingen)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Joel Sincavage
Attorney: Peter K. Kontler
Application Number: 7/134,020
Classifications
Current U.S. Class:
D13/32;
Toggle, Lever Or Rocker Operated (D13/169)