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:
Feb. 19, 1991
Filed:
Dec. 06, 1989
Applicant:
Inventor:
Eldon W Ziegler, Jr, Columbia, MD (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08B / ;
U.S. Cl.
CPC ...
340584 ; 340586 ; 340596 ; 340661 ; 340691 ; 374147 ;
Abstract
A fluid temperature monitoring system is characterized by an adjustable variable voltage divider for selecting a desired temperature range, a temperature detector for detecting whether the fluid temperature is above, below, or at the desired range, and a temperature indicator for emitting three different temperature indicating signals in accordance with temperatures above, below, or at the desired temperature range.
Ziegler, Jr, Eldon. (1991). Fluid temperature monitoring system (U.S. Patent No. 4994792). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4994792
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