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:
Nov. 16, 1999
Filed:
May. 01, 1997
Applicant:
Inventor:
Richard D Koski, Troy, MI (US);
Assignee:
Patroit Sensors and Controls Corporation, Clawson, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B / ; G01B / ; G01F / ; H03H / ;
U.S. Cl.
CPC ...
32420713 ; 32420724 ; 7329 / ; 73313 ;
Abstract
A liquid level detection apparatus includes an outer tube of substantially constant diameter. A magnetostrictive wire is supported within the outer tube. An electrical circuit is mounted within the outer tube and is electrically connected to a pickup coupled to the magnetostrictive wire.