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:
Dec. 11, 2000

Filed:

Nov. 07, 1996
Applicant:
Inventor:

David A Saar, Lawrenceville, NJ (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
705412 ; 34087002 ; 34087005 ; 34087007 ; 702 45 ; 705 34 ; 705400 ; 705413 ;
Abstract

A system for billing individual units of a multi-unit building for water use or water related energy use wherein the multi-unit building is supplied water from a common source and the individual unit has a plurality of water using structures each supplied by one or a pair of water pipes supplied from a common source. The system includes a monitor for determining the volumetric flow through each of the water pipes and/or the temperature of the water and periodically transmits a signal encoded with the volumetric flow and temperature or the heat energy used and the identification of the individual unit. A remote receiver receives the encoded signals from each of the monitors, defines a total volumetric flow of water and/or total heat energy use for the individual unit for a selected period of time, computes a water consumption/heat energy charge and prepares and forwards a bill to the individual unit.


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