Power tube expander
Description
The dash-dot broken line in
Claims
The ornamental design for a power tube expander as shown and described.
Referenced Cited
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Patent History
Patent number: D1146546
Type: Grant
Filed: May 5, 2025
Date of Patent: Sep 8, 2026
Assignee: NAVAC Inc. (Lyndhurst, NJ)
Inventor: Yourong Jiang (Wenling)
Primary Examiner: Justin M Jonaitis
Assistant Examiner: Benjamin D. Wannemacher
Application Number: 30/002,391
Type: Grant
Filed: May 5, 2025
Date of Patent: Sep 8, 2026
Assignee: NAVAC Inc. (Lyndhurst, NJ)
Inventor: Yourong Jiang (Wenling)
Primary Examiner: Justin M Jonaitis
Assistant Examiner: Benjamin D. Wannemacher
Application Number: 30/002,391
Classifications
Current U.S. Class:
D8/68