Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chao-Ying Hsien0
Date of Patent
September 14, 2010
0Patent Application Number
120616320
Date Filed
April 2, 2008
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An enhanced low-noise drum tympan comprises at least two net bodies which are combined to a drum frame; the net bodies being combined by adhesive and being rolled as an integral body. The net bodies are selected from knitted fabrics nets, woven fabrics nets or the combination of knitted fabrics nets and woven fabrics nets. The knitted fabrics net is formed by only wide fabric strips or narrow fabric wires. The knitted fabrics net is formed by intersection of wide fabric strips and narrow fabric wires.
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