Patent
   D883514
Priority
Sep 07 2017
Filed
Mar 06 2018
Issued
May 05 2020
Expiry
May 05 2035
Assg.orig
Entity
unknown
0
15
n/a
The ornamental design for a stress test chamber, as shown and described.

FIG. 1 is a partially enlarged perspective view of a stress test chamber;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a partially enlarged front view thereof;

FIG. 7 is a partially enlarged left side view thereof;

FIG. 8 is a partially enlarged right side view thereof;

FIG. 9 is a partially enlarged top view thereof; and,

FIG. 10 is enlarged cross-sectional view taken along line 10-10 in FIG. 2 thereof.

The broken lines depict portions of the stress test chamber in which the design is embodied that are not considered part of the claimed design.

The dash-dot-dash lines represent the boundary of the claim and form no part of the claimed design.

Watanabe, Yasushi, Matsuguma, Osamu

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Feb 15 2018MATSUGUMA, OSAMUESPEC CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0451370076 pdf
Feb 15 2018WATANABE, YASUSHIESPEC CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0451370076 pdf
Mar 06 2018ESPEC CORP.(assignment on the face of the patent)
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