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:
Jun. 26, 1990

Filed:

May. 18, 1988
Applicant:
Inventor:

David L Green, Fort Myers, FL (US);

Assignee:

Tempustech, Inc., Fort Myers Beach, FL (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D / ; G06C / ; H02G / ;
U.S. Cl.
CPC ...
346145 ; 346 82 ; 174 59 ; 235377 ; 235419 ;
Abstract

A time clock housing has a back plane circuit providing parallel circuit connections between identical pins on a plurality of circuit board connectors mounted on the back plane. This permits mounting any circuit board to any connector. The time clock includes a basic configuration of components as follows: a power supply, a floppy disk controller, a central processing unit, a ROM, a RAM, a real time clock having its own battery, an input/output circuit, an interface circuit, a keypad, a card reader, a liquid crystal display and an internal printer. The time clock optionally includes components as follows: a backup battery, a hard disk controller and hard disk, a video display circuit, a modem and a local area network circuit. Connectors may also be provided for connecting other devices to the time clock to enter data or receive data.


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