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.:

US 6573829 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 03, 2003

Filed:

Jul. 12, 2001
Applicant:
Inventor:

Katsumi Ebara, Saitama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60Q 1/00 ;
U.S. Cl.
CPC ...
B60Q 1/00 ;
Abstract

An oil proper amount informing apparatus for engines capable of simply checking whether or not a remaining amount or level of oil is proper even if the period of time of warming-up varies. An oil level gauge mounted to an oil reservoir unit, a temperature sensor for detecting the temperature of oil, and temperature indicating means for indicating the temperature on the basis of a detected signal of the temperature sensor are provided. The temperature indicating means indicates the temperature of oil in either of a plurality of divided regions H, M, and L, each of which has a predetermined width or range of temperature. The oil level gauge is provided with the indicating regions H, M, and L, each of which indicates an proper amount of oil at a position corresponding to the proper amount of oil in each of the temperature regions H, M, and L.


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