Door knob adapter
Description
Claims
The ornamental design for a door knob adapter, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D624801
Type: Grant
Filed: Oct 15, 2009
Date of Patent: Oct 5, 2010
Inventor: Delores G. Radloff (Rutherford, NJ)
Primary Examiner: Paula Greene
Attorney: Crossley Patent Law
Application Number: 29/345,392
Type: Grant
Filed: Oct 15, 2009
Date of Patent: Oct 5, 2010
Inventor: Delores G. Radloff (Rutherford, NJ)
Primary Examiner: Paula Greene
Attorney: Crossley Patent Law
Application Number: 29/345,392
Classifications
Current U.S. Class:
D8/308