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.

Date of Patent:
Feb. 14, 2006

Filed:

Dec. 19, 2001
Applicant:

Junichi Yamagishi, Taito-ku, JP;

Inventor:

Junichi Yamagishi, Taito-ku, JP;

Assignees:

Unirec Co., Ltd., Tokyo, JP;

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 27/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

An underground buried object detecting apparatus has a capacitance sensor attached to a base plate to be faced to the ground, to detect an underground capacitance change, a stored value of a reference capacitance corresponding to the absence of a buried object, a comparing operation device for comparing detected capacitance with the stored capacitance value, and a buzzer for receiving a signal from the operation device and indicating presence of a buried object.


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Yamagishi, Junichi. (2006). Buried structure detection device (U.S. Patent No. 6998854). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6998854

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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