Dual grip barbell
Description
Claims
The ornamental design for a dual grip barbell, as shown and described.
Referenced Cited
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Patent History
Patent number: D671996
Type: Grant
Filed: Nov 16, 2011
Date of Patent: Dec 4, 2012
Inventor: Norbert T. Wierszewski (Dearborn, MI)
Primary Examiner: Susan E Krakower
Attorney: Gifford, Krass, Sprinkle, Anderson & Citkowski, P.C.
Application Number: 29/406,552
Type: Grant
Filed: Nov 16, 2011
Date of Patent: Dec 4, 2012
Inventor: Norbert T. Wierszewski (Dearborn, MI)
Primary Examiner: Susan E Krakower
Attorney: Gifford, Krass, Sprinkle, Anderson & Citkowski, P.C.
Application Number: 29/406,552
Classifications
Current U.S. Class:
Weight (D21/680);
Barbell Or Dumbbell (D21/681);
For Hand, Wrist, Or Finger Only (D21/684)