Grass trimmer head
Description
1. Grass trimmer head
The broken lines showing of the blades in Fig.
Claims
The ornamental design for a grass trimmer head, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- THTEN WA0010 WA0004 Trimmer Blades Head.
- THTEN CMZST0653 CMZST065 Trimmer Blades Head Replacement Spool.
Patent History
Patent number: D990997
Type: Grant
Filed: Sep 28, 2022
Date of Patent: Jul 4, 2023
Inventor: Huoxing Du (Chengguan Town)
Primary Examiner: Sheryl Lane
Assistant Examiner: Ieisha N Price
Application Number: 35/515,407
Type: Grant
Filed: Sep 28, 2022
Date of Patent: Jul 4, 2023
Inventor: Huoxing Du (Chengguan Town)
Primary Examiner: Sheryl Lane
Assistant Examiner: Ieisha N Price
Application Number: 35/515,407
Classifications
Current U.S. Class:
D8/8