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:
Mar. 01, 1977

Filed:

Jun. 06, 1975
Applicant:
Inventor:

Ronald Louis Lach, Arlington Heights, IL (US);

Assignee:

Elec-Tro-Tec, Inc., Elk Grove Village, IL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
361179 ; 340 51 ;
Abstract

A traffic error correcting circuit for use with a dispatching system circuit operable to control instructing means for directing traffic to a plurality of receiving stations in response to electrical traffic request signals and request cancel signals from the stations. The error correcting circuit automatically compensates for traffic error or failure to obey the instructing means by automatically providing additional traffic request signals as required without requiring attendants at the receiving stations to constantly monitor the directed traffic.


Find Patent Forward Citations

Lach, Ronald. (1977). Traffic error correcting circuit for traffic dispatching system (U.S. Patent No. 4010404). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4010404

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…