Patent
   D705097
Priority
Nov 21 2012
Filed
May 20 2013
Issued
May 20 2014
Expiry
May 20 2028
Assg.orig
Entity
unknown
0
3
n/a
The ornamental design for a constant temperature chamber, as shown and described.

FIG. 1 is a perspective view of a constant temperature chamber;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a cross-sectional view thereof taken along line 4-4 in FIG. 2 wherein the internal mechanism is omitted; and,

FIG. 5 is an enlarged cross-sectional view taken along line 4-4 in FIG. 2 thereof.

The portion shown by broken lines is for illustrative purposes only and forms no part of the claimed design.

Matsuguma, Osamu

Patent Priority Assignee Title
Patent Priority Assignee Title
5859540, Aug 28 1996 Advantest Corporation Constant temperature chamber in a handler for semiconductor device testing apparatus
20110247782,
JP2000146821,
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 11 2013MATSUGUMA, OSAMUESPEC CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0304560863 pdf
May 20 2013ESPEC CORP.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule