Three point knob
Description
The broken lines showing a threaded shaft in the figures are included for the purpose of illustrating the invention in use, and form no part of the claimed design. The broken lines in
Claims
We claim the ornamental design for a three point knob, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D609550
Type: Grant
Filed: Nov 6, 2008
Date of Patent: Feb 9, 2010
Inventors: Tiffany Wan (Dedham, MA), Jesse Drake (Dedham, MA)
Primary Examiner: Paula Greene
Attorney: QuickPatents, Inc.
Application Number: 29/327,486
Type: Grant
Filed: Nov 6, 2008
Date of Patent: Feb 9, 2010
Inventors: Tiffany Wan (Dedham, MA), Jesse Drake (Dedham, MA)
Primary Examiner: Paula Greene
Attorney: QuickPatents, Inc.
Application Number: 29/327,486
Classifications
Current U.S. Class:
D8/307;
D8/300