U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Process for producing glass articles

Patent 3955956 Issued on May 11, 1976. Estimated Expiration Date: Icon_subject May 11, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

2233435

3232731

3248191

3607189

Inventor

Assignee

Application

No. 602262 filed on 08/06/1975

US Classes:

65/135.9, By charging batch material501/27, Glass batch forming compositions (i.e., glass batch compositions)501/29, Pellet or agglomerate containing65/136.4, By cooling molten glass65/21.2By molten glass comminuting

Examiners

Primary: Lindsay, Robert L.

Attorney, Agent or Firm

Abstract

A process for producing glass articles, particularly glass containers, comprises heating glass raw materials in a first location until the glass has been refined to approximately 60 to 95% of complete refining, cooling the molten batch and converting the semi-refined glass to a granular state, transporting the glass to a site for completion of refining and transforming of the glass into a finished glass product.

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