Protective shell for heating rod
The dash lines in the figures illustrate portions of the protective shell for heating rod that form no part of the claimed design. The broken lines showing of a heating rod in
Claims
The ornamental design for a protective shell for heating rod, as shown and described.
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Type: Grant
Filed: Nov 10, 2022
Date of Patent: Jun 6, 2023
Inventors: Huichao Wang (Xinghua), Longbao Wang (Xinghua)
Primary Examiner: Jack Reickel
Assistant Examiner: Bobby W Jones, II
Application Number: 29/859,468