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:
Oct. 10, 2006
Filed:
Dec. 05, 2001
Susumu Sawafuji, Mitaka, JP;
Masahiro Tomoeda, Mitaka, JP;
Kazuo Nakajima, Mitaka, JP;
Tokyo Seimitsu Co., Ltd., Mitaka, JP;
Abstract
In a measuring apparatus, an armis lowered to insert a measuring sphereinto a holeA in a workpiece, and further the measuring sphereis lowered in the depth direction of the holeA. Thereby, the back pressure of compressed air is detected at a plurality of locations by an A/E (air/electricity) converter. The detected value is compared with the master reference value by a controllerto convert the detected value into the inside diameter of the holeA. Thereby, the shape of various holes can be measured.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile