Door for stress test chamber
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Description
The broken lines depict portions of the door for 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.
Claims
The ornamental design for a door for stress test chamber, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D882821
Type: Grant
Filed: Mar 6, 2018
Date of Patent: Apr 28, 2020
Assignee: ESPEC CORP. (Osaka-Shi, Osaka)
Inventors: Osamu Matsuguma (Osaka), Yasushi Watanabe (Osaka)
Primary Examiner: Anhdao Doan
Application Number: 29/639,353
Type: Grant
Filed: Mar 6, 2018
Date of Patent: Apr 28, 2020
Assignee: ESPEC CORP. (Osaka-Shi, Osaka)
Inventors: Osamu Matsuguma (Osaka), Yasushi Watanabe (Osaka)
Primary Examiner: Anhdao Doan
Application Number: 29/639,353
Classifications
Current U.S. Class:
Laboratory Equipment Not Elsewhere Specified (D24/232);
Weight, Force Or Density (D10/83)