Foot switch
Latest Siemens Aktiengesellschaft Patents:
- Method and Control Apparatus for Controlling Load Flows Between Multiple Energy Systems
- DIGITAL COMPANION FOR PERCEPTUALLY ENABLED TASK GUIDANCE
- Computer-Implemented System for Storing and Processing Data
- ADAPTIVE TUNING OF PHYSICS-BASED DIGITAL TWINS
- SYSTEM AND METHOD FOR ADAPTING A RECONFIGURABLE RUNTIME SYSTEM USED IN AUTOMATION SYSTEMS
Description
FIG. 1 is a front and upper right perspective view of a foot switch showing our new design;
FIG. 2 is a top plan view of the foot switch of FIG. 1;
FIG. 3 is a right side elevational view of the foot switch of FIG. 1, the left side elevational view being a mirror image;
FIG. 4 is a back elevational view of the foot switch of FIG. 1; and,
FIG. 5 is a front elevational view of the foot switch of FIG. 1.
Referenced Cited
U.S. Patent Documents
Other references
D148589 | February 1948 | Stone et al. |
D210219 | February 1968 | Dreyfus et al. |
2804838 | September 1957 | Moser |
3353424 | November 1967 | Peterson et al. |
- Linemaster foot switcheson p. 225 of Allied Electronics catalog No. 680, 1968. Foot switch on p. 101 of Radio Shack catalog .COPYRGT.1990.
Patent History
Patent number: D342720
Type: Grant
Filed: Nov 18, 1992
Date of Patent: Dec 28, 1993
Assignee: Siemens Aktiengesellschaft (Munich)
Inventors: Tilman Phleps (Lorsch), Hermann Landgraf (Lorsch), Hans Helfrich (Mannheim)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Law Firm: Hill, Steadman & Simpson
Application Number: 0/1,546
Type: Grant
Filed: Nov 18, 1992
Date of Patent: Dec 28, 1993
Assignee: Siemens Aktiengesellschaft (Munich)
Inventors: Tilman Phleps (Lorsch), Hermann Landgraf (Lorsch), Hans Helfrich (Mannheim)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Law Firm: Hill, Steadman & Simpson
Application Number: 0/1,546
Classifications
Current U.S. Class:
Foot Operated (D13/167)