Chair control knob
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This application is related to design patent application Ser. Nos. 29/305,602; 29/305,603; 29/305,605; 29/305,606; 29/305,607; 29/305,610; and 29/305,612, which are filed concurrently herewith.
The characteristic feature of the design resides in the application of a part having the appearance of an automotive transmission shift knob to a chair control knob.
The broken line showing of chair is included for the purpose of illustrating environmental structure and forms no part of the claimed design.
Claims
The ornamental design for a chair control knob, as shown and described.
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Type: Grant
Filed: Mar 25, 2008
Date of Patent: Apr 20, 2010
Assignee: Intro-Tech Automotive, Inc. (Chino, CA)
Inventor: Henri B. Lenterman (Chino Hills, CA)
Primary Examiner: Caron Veynar
Assistant Examiner: Abraham Bahta
Attorney: Intellectual Property Law Office of Joel Voelzke, APC
Application Number: 29/305,615