Wheelchair lift assist
Description
The broken line showing of the wheelchair is included for the purpose of illustrating environment and forms no part of the claimed design.
Claims
The ornamental design for a wheelchair lift assist, as shown and described.
Referenced Cited
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Patent History
Patent number: D648248
Type: Grant
Filed: Sep 27, 2010
Date of Patent: Nov 8, 2011
Inventor: David Braaten (Sunburg, MN)
Primary Examiner: Ian Simmons
Assistant Examiner: Charles Hanson
Attorney: Ostrow Kaufman LLP
Application Number: 29/375,803
Type: Grant
Filed: Sep 27, 2010
Date of Patent: Nov 8, 2011
Inventor: David Braaten (Sunburg, MN)
Primary Examiner: Ian Simmons
Assistant Examiner: Charles Hanson
Attorney: Ostrow Kaufman LLP
Application Number: 29/375,803
Classifications
Current U.S. Class:
Element Or Attachment (D12/133)