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:
May. 02, 1989

Filed:

Mar. 02, 1987
Applicant:
Inventor:

George T Peterson, Bristol, CT (US);

Assignee:

Emhart Industries, Inc., Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B / ;
U.S. Cl.
CPC ...
65165 ; 65158 ; 65159 ; 65DI / ;
Abstract

A gob distributor is disclosed having a deflector which will be operated whenever gobs should be prevented from entering the gob distributor. The deflector is operated by an interceptor valve which is controlled by an air operated four-way pilot valve. A pilot valve maintenance circuit is provided to periodically blow collected water and oil out of the pilot valve. This circuit inlcudes a frequency timer which will periodically operate a solenoid valve and a duration timer which controls the duration of this operation. Means are provided for preventing the operation of these timers beyond selected ranges which assures that any water or oil collected in the pilot valve will be cleared.


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