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:
Apr. 24, 1990

Filed:

Jul. 21, 1989
Applicant:
Inventors:

Alan W Menard, Bolton, CT (US);

John E Suomala, Simsbury, CT (US);

Richard A Walker, North Granby, CT (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B / ;
U.S. Cl.
CPC ...
65158 ; 65159 ; 65164 ; 65325 ;
Abstract

When the tube of a feeder assembly for a glass forming machine is lowered into engagement with the spout bowl, the separation of the jack and the tube support lifts a ring assembly which normally rests on the jack housing. This exposes a pressurized air conduit resulting in a sensed pressure drop which confirms that the tube has engaged the spout bowl.


Find Patent Forward Citations

Menard, Alan. (1990). Feeder assembly for a glass container manufacturing machine (U.S. Patent No. 4919701). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4919701

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

Loading…