Position switch
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Description
The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a position switch, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D313971 | January 22, 1991 | Rosenbaum et al. |
D391227 | February 24, 1998 | Dickey |
D401908 | December 1, 1998 | Cook |
D418482 | January 4, 2000 | MacKay |
D454546 | March 19, 2002 | MacKay |
6774326 | August 10, 2004 | Rochard et al. |
D519937 | May 2, 2006 | Laurent et al. |
D521457 | May 23, 2006 | Laurent et al. |
D573543 | July 22, 2008 | Bedggood |
D573954 | July 29, 2008 | Bedggood |
D574331 | August 5, 2008 | Bedggood |
D 1099790 | February 2001 | JP |
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D 502993 | October 1990 | TW |
D 559491 | April 1991 | TW |
D0572652 | December 1991 | TW |
D0103562 | October 1992 | TW |
- AS—Interface position switch; Seimens Energy & Automation Inc., Industrial Controls Catalog LV 10, Edition 2004; p. 14/20-14/22; Others; 2004; US.
Patent History
Patent number: D588551
Type: Grant
Filed: Jan 4, 2008
Date of Patent: Mar 17, 2009
Assignee: Siemens Aktiengesellschaft (Munich)
Inventor: Jan Andersson (Erlangen)
Primary Examiner: Daniel D Bui
Assistant Examiner: Thomas J Johannes
Attorney: Harness, Dickey & Pierce PLC
Application Number: 29/290,703
Type: Grant
Filed: Jan 4, 2008
Date of Patent: Mar 17, 2009
Assignee: Siemens Aktiengesellschaft (Munich)
Inventor: Jan Andersson (Erlangen)
Primary Examiner: Daniel D Bui
Assistant Examiner: Thomas J Johannes
Attorney: Harness, Dickey & Pierce PLC
Application Number: 29/290,703
Classifications
Current U.S. Class:
Switch Or Casing Therefor (18) (D13/158)