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Patent
   D274720
Priority
Apr 30 1981
Filed
Oct 21 1981
Issued
Jul 17 1984
Expiry
Jul 17 1998
Inventors
Seidenbusc…
Assg.orig
Siemens Ak…
Assg.curr
Siemens Ak…
Entity
unknown
Referenced by
22
References
3
Maint.:
n/a
The ornamental design for a magnetic switch, as shown.

FIG. 1 is a perspective view of a magnetic switch showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is a side elevational view thereof opposite to the side of FIG. 1.
INVENTORS:

Seidenbusch, Heinz, Hannich, Joachim

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D286765, Nov 26 1984 Emerson Electric Co Electromagnetic relay housing
D296433, May 21 1985 Mitsubishi Denki Kabushiki Kaisha Electromagnetic contactor
D298485, Nov 13 1985 Siemens Aktiengesellschaft Housing for electromagnetic switching device
D317438, Sep 09 1988 Mitsubishi Denki Kabushiki Kaisha Plug-in terminal type electromagnetic contactor
D321169, May 20 1988 La Telemecanique Electrique Contactor
D325566, May 20 1988 La Telemecanique Electrique Contactor
D326844, May 20 1988 La Telemecanique Electrique Contactor
D406104, Aug 27 1996 Siemens Aktiengesellschaft Electrical contactor
D480364, Mar 08 2000 Siemens Aktiengesellschaft Vacuum contactor
D577336, Feb 26 2007 Siemens Aktiengesellschaft Modular decentral electronic motor starter
D585386, Mar 05 2007 Siemens Aktiengesellschaft Electrical device
D600214, Mar 05 2007 Siemens Aktiengesellschaft Electrical device
D600215, Mar 05 2007 Siemens Aktiengesellschaft Electrical device
D617288, Mar 09 2005 Siemens Aktiengesellschaft Definite purpose (DP) contactor for air-conditioning systems
D640989, Oct 02 2009 Siemens Aktiengesellschaft Electrical contactor for low voltage switching devices
D641326, Oct 02 2009 Siemens Aktiengesellschaft Function module for low voltage switching devices
D657742, Apr 27 2010 ABB Schweiz AG Earthing switch
ER448,
ER5383,
ER9066,
ER9362,
ER9465,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3748608,
209513,
223452,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 13 1981HANNICH, JOACHIMSiemens AktiengesellschaftASSIGNMENT OF ASSIGNORS INTEREST 0039410211 pdf
Oct 13 1981SEIDENBUSCH, HEINZSiemens AktiengesellschaftASSIGNMENT OF ASSIGNORS INTEREST 0039410211 pdf
Oct 21 1981Siemens Aktiengesellschaft(assignment on the face of the patent)
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