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. 20, 1993
Filed:
Nov. 26, 1991
Tsutomu Odagiri, Chiba, JP;
Shinsuke Miura, Tokyo, JP;
Yamaichi Electric Co., Inc., Tokyo, JP;
Abstract
A viscometer has a hollow torsion bar to be dipped into a liquid, the viscosity of which is to be measured, a probe constituted by a massive hollow body mounted on the distal end of the hollow torsion bar, a vibrator mounted in the hollow body for producing vibrations in a circular direction around the axis of the torsion bar, a vibration detecting sensor mounted in the hollow body for detecting vibrations of the vibrator, a wiring pipe within the hollow torsion bar and spaced from the interior surface thereof and having conducting wires therein extending to the vibrator and to the sensor and adapted to be connected to an external vibrator driving circuit and an external vibration sensing circuit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile