Swing hammer
Description
Structure shown in broken lines in
Claims
The ornamental design for swing hammer, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D839934
Type: Grant
Filed: Dec 6, 2017
Date of Patent: Feb 5, 2019
Inventor: Roger Young (Rock Falls, IL)
Primary Examiner: Patricia A Palasik
Application Number: 29/628,676
Type: Grant
Filed: Dec 6, 2017
Date of Patent: Feb 5, 2019
Inventor: Roger Young (Rock Falls, IL)
Primary Examiner: Patricia A Palasik
Application Number: 29/628,676
Classifications
Current U.S. Class:
Deforming Or Crushing (includes Element) (5) (D15/123)