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:
May. 07, 1996
Filed:
Mar. 01, 1993
Applicant:
Inventor:
Richard H Alsenz, Missouri City, TX (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G / ;
U.S. Cl.
CPC ...
364188 ; 395155 ; 395161 ; 364146 ;
Abstract
A control and display apparatus and method for use with a heating and cooling system. Operating parameters of the system are arranged in a computer memory in a data structure comprising a plurality of virtual spreadsheets, the cells of which are individually displayed on an alphanumeric display panel. A keypad comprising at least four keys is provided to move the field of the display panel to a cell to be displayed and for adjusting system operating parameters within the cell.
Alsenz, Richard. (1996). Apparatus and method for refrigeration system control and display (U.S. Patent No. 5515267). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5515267
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