Check valve
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Description
The broken lines illustrate portions of the check valve which form no part of the claimed design.
Claims
I claim the ornamental design for a check valve, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D1044679
Type: Grant
Filed: Mar 1, 2022
Date of Patent: Oct 1, 2024
Assignee: Nordson Corporation (Westlake, OH)
Inventor: Casey Tyler Hebert (Fort Collins, CO)
Primary Examiner: Susan E Krakower
Assistant Examiner: Jerry Shiuan-Hua Hsu
Application Number: 29/828,862
Type: Grant
Filed: Mar 1, 2022
Date of Patent: Oct 1, 2024
Assignee: Nordson Corporation (Westlake, OH)
Inventor: Casey Tyler Hebert (Fort Collins, CO)
Primary Examiner: Susan E Krakower
Assistant Examiner: Jerry Shiuan-Hua Hsu
Application Number: 29/828,862
Classifications
Current U.S. Class:
Check (D23/237)