The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 22, 2004
Filed:
Sep. 12, 2002
Hsin-Chi Chen, Taichung Hsien, TW;
Tranmax Machinery Co., Ltd., Taichung Hsien, TW;
Abstract
Muffling structure for pneumatic tool, which is mounted at an opening of an exhaust end of gas exhaust passage of the pneumatic tool. The muffling structure includes a cock body having a body section. One end face of the body section is recessed to form a receptacle communicating with the gas exhaust passage of the pneumatic tool. At least one through hole is formed through a close end of the receptacle to the other end face of the body section to communicate the receptacle with outer side of the pneumatic tool. The muffling structure further includes at least one muffling fiber body plugged in the receptacle. The muffling fiber body is formed with multiple fine voids for the gas to pass through the muffling fiber body.