Damper lever for grand piano
Description
Claims
The ornamental design for a damper lever for grand piano, as shown.
Referenced Cited
Patent History
Patent number: D636430
Type: Grant
Filed: Jul 10, 2009
Date of Patent: Apr 19, 2011
Inventors: Bruce E. Clark (Nottingham, NH), Kirk Burgett (Sacramento, CA)
Primary Examiner: Celia A Murphy
Assistant Examiner: Charles D Hanson
Attorney: Craig A. Simmermon
Application Number: 29/339,990
Type: Grant
Filed: Jul 10, 2009
Date of Patent: Apr 19, 2011
Inventors: Bruce E. Clark (Nottingham, NH), Kirk Burgett (Sacramento, CA)
Primary Examiner: Celia A Murphy
Assistant Examiner: Charles D Hanson
Attorney: Craig A. Simmermon
Application Number: 29/339,990
Classifications
Current U.S. Class:
Element Or Attachment (D17/9)