Buoyant assistive device
Description
The broken lines shown in
Claims
The ornamental design for a buoyant assistive device, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D655364
Type: Grant
Filed: Mar 28, 2011
Date of Patent: Mar 6, 2012
Inventor: Robert Johnston (Milwaukee, WI)
Primary Examiner: Zenia Bennett
Attorney: Absolute Technology Law Group, LLC
Application Number: 29/388,333
Type: Grant
Filed: Mar 28, 2011
Date of Patent: Mar 6, 2012
Inventor: Robert Johnston (Milwaukee, WI)
Primary Examiner: Zenia Bennett
Attorney: Absolute Technology Law Group, LLC
Application Number: 29/388,333
Classifications
Current U.S. Class:
Belt Or Vest Type (e.g., Life Preserver) (D21/805)