Swageless invisible tension set
The broken lines depict portions of the set of swageless invisible tension in which the design is embodied that form no part of the claimed design.
Claims
The ornamental design for a set of swageless invisible tension, as shown and described.
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Type: Grant
Filed: Jun 3, 2021
Date of Patent: Apr 25, 2023
Inventor: Mianlong Chen (Xiamen)
Primary Examiner: Philip S Hyder
Application Number: 29/786,842