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. 23, 1998

Filed:

Dec. 29, 1994
Applicant:
Inventors:

James E Sweetland, Decatur, TX (US);

Thomas M Smith, Grapevine, TX (US);

David H Dodson, Decatur, TX (US);

Timothy A Stover, Ponder, TX (US);

Michael E Easley, Terrin, TX (US);

Assignee:

Union Oil Company of California, El Segundo, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C03B / ;
U.S. Cl.
CPC ...
6537415 ; 65207 ; 65229 ;
Abstract

A guide-ring comprises a graphite body and a mechanically attached insert, preferable made of metal. The insert and body form a guide ring supporting a split neck-ring used during glass container manufacturing. The graphite body avoids the need for separate lubrication while being sufficiently strong enough to enable mechanical attachment of the insert. The combination provides the structural integrity needed to resist damage during glass container manufacturing operations and the thermal properties needed to contact hot glass gobs.


Find Patent Forward Citations

Sweetland, James. (1998). Graphite guide rings (U.S. Patent No. 5769920). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5769920

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

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