Composite sealing material
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Description
The broken lines shown in the figures are for the purpose of illustrating environment only and form no part of the claimed design.
Claims
The ornamental design for a composite sealing material, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D754308
Type: Grant
Filed: Feb 1, 2013
Date of Patent: Apr 19, 2016
Assignee: NIPPON VALQUA INDUSTRIES, LTD. (Tokyo)
Inventor: Ippei Nakagawa (Gojo)
Primary Examiner: Karen E Kearney
Assistant Examiner: Daniel J Domino
Application Number: 29/444,633
Type: Grant
Filed: Feb 1, 2013
Date of Patent: Apr 19, 2016
Assignee: NIPPON VALQUA INDUSTRIES, LTD. (Tokyo)
Inventor: Ippei Nakagawa (Gojo)
Primary Examiner: Karen E Kearney
Assistant Examiner: Daniel J Domino
Application Number: 29/444,633
Classifications
Current U.S. Class:
Gasket Or Packing (D23/269)