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:
Jul. 03, 2007
Filed:
Oct. 25, 2002
Kiyoshi Morimoto, Shizuoka, JP;
Hirokazu Yoshimoto, Shizuoka, JP;
Yasushi Watanabe, Shizuoka, JP;
Kazue Murata, Hirakata, JP;
Kiyoshi Morimoto, Shizuoka, JP;
Hirokazu Yoshimoto, Shizuoka, JP;
Yasushi Watanabe, Shizuoka, JP;
Kazue Murata, Hirakata, JP;
Kyowa Hakko Kogyo Co., Ltd., Chiyoda-ku, Tokyo, JP;
Kabushikikaisha Matsui Seisakusho, Chuo-ku, Osaka-shi, Osaka, JP;
Abstract
A pulsating vibration air generation apparatus capable of sharply and quickly controlling air flow in turning on and off operation, thereby generating a pulsating vibration air with sharp and hardly attenuated peak and valley, and capable of operation without occurrence of so much mechanical vibration. The pulsating vibration air generation apparatus is comprised of a main body having a tubular hollow space Rwith which two air communication ports are associated, and a rotary body situated for rotation in the tubular hollow space Rand which has a peripheral side surface Sso as to slide on the inner surface Sforming the tubular hollow space R