Patent
   D474751
Priority
Oct 22 2001
Filed
Feb 05 2002
Issued
May 20 2003
Expiry
May 20 2017
Assg.orig
Entity
unknown
3
7
n/a
We claim the ornamental design for the electric transfer switch, as shown and described.

FIG. 1 is a front elevational view of the electric transfer switch in the neutral position embodying our design;

FIG. 2 is a back elevational view of the electric transfer switch as shown in FIG. 1;

FIG. 3 is a top plan view of the electric transfer switch as shown in FIG. 1;

FIG. 4 is a bottom plan view of the electric transfer switch as shown in FIG. 1;

FIG. 5 is a right side elevational view of the electric transfer switch as shown in FIG. 1;

FIG. 6 is a left side elevational view of the electric transfer switch as shown in FIG. 1;

FIG. 7 is a front perspective view of the electric transfer switch as shown in FIG. 1;

FIG. 8 is a cross sectional view of the electric transfer switch along with the line VIII--VIII in FIG. 3;

FIG. 9 is a cross sectional view of the electric transfer switch along with the line IX--IX in FIG. 3;

FIG. 10 is a front elevational view of the electric transfer switch as shown in FIG. 1 in the first closed position; and,

FIG. 11 is a front elevational view of the electric transfer switch as shown in FIG. 1 at the second closed position.

Yoshida, Katsuhiro, Nagase, Hisayuki

Patent Priority Assignee Title
D562257, Oct 30 2006 Square D Company Transfer switch for alternative power sources to a load center
D691566, Apr 10 2012 Aichi Electric Works Co., Ltd. Power transfer switch
D692396, Apr 10 2012 Aichi Electric Works Co., Ltd. Power transfer switch
Patent Priority Assignee Title
3999103, Mar 14 1975 Westinghouse Electric Corporation Multi-pole ground fault circuit breaker
4686600, Apr 22 1985 General Electric Company Modular ground fault circuit breaker
5453723, Jun 23 1994 EATON CORPORATION EATON CENTER Two-pole compartmentalized ground fault miniature circuit breaker with increased current rating
5481235, Mar 31 1994 Square D Company Conducting spring for a circuit interrupter test circuit
5552755, Sep 11 1992 Eaton Corporation Circuit breaker with auxiliary switch actuated by cascaded actuating members
6255923, Jun 25 1999 ABB Schweiz AG Arc fault circuit breaker
6487057, Jun 13 2000 EATON INTELLIGENT POWER LIMITED Ground fault current interrupter/arc fault current interrupter circuit breaker with fail safe mechanism
////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 27 2001YOSHIDA, KATSUHIROKabushiki Kaisha ISEASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0125720151 pdf
Nov 27 2001NAGASE, HISAYUKIKabushiki Kaisha ISEASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0125720151 pdf
Feb 05 2002Kabushiki Kaisha ISE(assignment on the face of the patent)
Sep 08 2005Kabushiki Kaisha ISEAICHI ELECTRIC WORKS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0169760877 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule