Keyboard brush
Description
The broken-line showing in the drawings is for environmental purposes and forms no part of the claimed invention.
Claims
The ornamental design for a keyboard brush, as shown and described.
Referenced Cited
Patent History
Patent number: D568050
Type: Grant
Filed: Nov 15, 2006
Date of Patent: May 6, 2008
Inventor: Te-Ming Huang (San Chung City, Taipei Hsien)
Primary Examiner: Cathron Brooks
Assistant Examiner: Lavone D. Tabor
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/268,881
Type: Grant
Filed: Nov 15, 2006
Date of Patent: May 6, 2008
Inventor: Te-Ming Huang (San Chung City, Taipei Hsien)
Primary Examiner: Cathron Brooks
Assistant Examiner: Lavone D. Tabor
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/268,881
Classifications
Current U.S. Class:
D4/120;
D4/121