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. 16, 1985

Filed:

Jan. 26, 1983
Applicant:
Inventors:

John Evason, Southport, GB;

Malcolm J Rigby, St. Helens, GB;

Peter Ward, Garswood, near Wigan, GB;

Assignee:

Pilkington Brothers P.L.C., St. Helens, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B / ;
U.S. Cl.
CPC ...
65114 ; 65348 ; 65351 ; 16510416 ; 16510418 ;
Abstract

Hot glass is thermally toughened by generating a stream of closely-packed, aerated particles, and projecting that stream towards the glass. A plurality of such streams are projected from an array of nozzles, and the velocity of projection of each stream is sufficient to ensure that the integrity of the stream is preserved in its trajectory towards the glass.


Find Patent Forward Citations

Evason, John. (1985). Thermally toughening glass (U.S. Patent No. 4511384). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4511384

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

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