Valve flap
Description
The broken lines in the drawings depict portions of the valve flap and environmental structure that form no part of the claimed design.
Claims
The ornamental design for a valve flap, as shown and described.
Referenced Cited
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Other references
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- [Bethlehem Steel Extrusion Catalog, Representative Sections], Bethlehem Steel Company, Date: [1951], p. 8 of catalog, p. 1 of PDF, Date Viewed: [Mar. 11, 2022]. (Year: 1951).
Patent History
Patent number: D955563
Type: Grant
Filed: May 18, 2020
Date of Patent: Jun 21, 2022
Assignee: MAKRITE INDUSTRIES INC. (New Taipei)
Inventor: Chao-yuan Tseng (New Taipei)
Primary Examiner: Jonathan J Han
Assistant Examiner: Amanda J Berlinski
Application Number: 29/734,994
Type: Grant
Filed: May 18, 2020
Date of Patent: Jun 21, 2022
Assignee: MAKRITE INDUSTRIES INC. (New Taipei)
Inventor: Chao-yuan Tseng (New Taipei)
Primary Examiner: Jonathan J Han
Assistant Examiner: Amanda J Berlinski
Application Number: 29/734,994
Classifications
Current U.S. Class:
Regulator Or Valve (D24/110.6)