Patent
   D272446
Priority
Jun 08 1981
Filed
Jun 08 1981
Issued
Jan 31 1984
Expiry
Jan 31 1998
Assg.orig
Entity
unknown
8
1
n/a
The ornamental design for a digital transfer switch with diagnostic display, as shown and described.

FIG. 1 is a front perspective view of a digital transfer switch with diagnostic display showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 4 is a top plan view thereof.

Dellecave, Michael J., Klosterman, Sr., Jack L.

Patent Priority Assignee Title
D498466, Jun 09 2003 Honeywell International Inc. Burner control panel interface
D562257, Oct 30 2006 Square D Company Transfer switch for alternative power sources to a load center
D953274, Jun 28 2018 Omron Corporation Signal transfer device
ER4269,
ER4679,
ER55,
ER7183,
ER9265,
Patent Priority Assignee Title
3264526,
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