Composite sealing material
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
Other references
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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)