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. 31, 1996

Filed:

Mar. 08, 1995
Applicant:
Inventors:

John T Shincovich, North Canton, OH (US);

Jan K Michalek, Newark, OH (US);

Norman C Baldwin, Newark, OH (US);

Ebrahim Shahrodi, Delaware, OH (US);

Darrell Robinson, Highland, MI (US);

Allen V Pruehs, Howell, MI (US);

Robert O Learmont, Walled Lake, MI (US);

Assignee:

Ekstrom Industries, Inc., Farmington Hills, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M / ;
U.S. Cl.
CPC ...
379107 ; 34087003 ;
Abstract

Instantaneous current and voltage values are digitized at each of a plurality of electrical utility customer sites and integrated by a processor to calculate electrical power consumed at each customer site. A communication interface couples the processor at each customer site to a central processor in a central utility site to communicate the power consumed values of each customer site to the central utility site. In a preferred embodiment, the automatic meter reader apparatus is mounted in an electrical watthour meter socket adapter which plugs into a watthour meter socket at each customer site. Telephone modem circuitry mounted in the socket adapter connects to telephone lines to communicate calculated power values from each customer site to the central utility site.


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