Key switch
Latest Inventio AG Patents:
- Interface for operating an elevator car, elevator car and method of producing an elevator car
- Support structure comprising an alignment device for support structure section connection regions
- Method and device for monitoring the travel operation of a person-transporting installation
- Mobile control unit and method for remotely controlling an elevator installation
- Elevator operating device having two call input devices disposed separate from each other with respect to passengers
Description
Claims
The ornamental design for a key switch, as shown.
Referenced Cited
Patent History
Patent number: D545176
Type: Grant
Filed: Sep 13, 2004
Date of Patent: Jun 26, 2007
Assignee: Inventio AG (Hergiswil NW)
Inventors: Werner Zemp (Gockhausen), Frank Bosshard (Zurich), Mart Hurlimann (Steinhausen)
Primary Examiner: Mitchell Siegel
Attorney: Wolff & Samson PC
Application Number: 29/213,119
Type: Grant
Filed: Sep 13, 2004
Date of Patent: Jun 26, 2007
Assignee: Inventio AG (Hergiswil NW)
Inventors: Werner Zemp (Gockhausen), Frank Bosshard (Zurich), Mart Hurlimann (Steinhausen)
Primary Examiner: Mitchell Siegel
Attorney: Wolff & Samson PC
Application Number: 29/213,119
Classifications
Current U.S. Class:
D8/343