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:
Jan. 02, 1979

Filed:

Mar. 16, 1977
Applicant:
Inventors:

Eugene A Sousek, Appleton, WI (US);

John R Stroemer, Neenah, WI (US);

Steven L Whitsitt, Middleton, WI (US);

Assignee:

Koehring Company, Milwaukee, WI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B / ;
U.S. Cl.
CPC ...
318663 ; 318446 ; 239155 ; 222 76 ; 222626 ;
Abstract

A vehicle with apparatus for discharging material such as salt on a roadway or the like at a rate that a control system automatically varies with vehicle speed includes means that ordinarily interrupts normal control to prevent discharge of material while vehicle speed is below preselected threshold value. The system also includes a blast circuit which responds to momentary manual operation of a switch to impose a blast signal on control system to override all other control activity to cause rapid dispensing of material for a preselected period even if vehicle is stopped or moving below the threshold speed.


Find Patent Forward Citations

Sousek, Eugene. (1979). Syncro-matic circuit used with material spreaders (U.S. Patent No. 4132941). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4132941

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

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