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.

Patent No.:

US 8156766 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 17, 2012

Filed:

Oct. 23, 2006
Applicant:

Richard B. Pitbladdo, Naples, FL (US);

Inventor:

Richard B. Pitbladdo, Naples, FL (US);

Assignee:

Corning Incorporated, Corning, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03B 5/182 (2006.01); C03B 5/20 (2006.01); C03B 5/225 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention significantly modifies the currently known fining apparatus (finer). The basic shape is changed from a cylindrical shape to an elliptical shape, a somewhat rectangular shape, variations on a gabled roof shape, or variations on a gothic arch shape, such that the flow is more uniform and the seeds have less distance to rise to the surface. Baffles of a novel design are optionally included in an embodiment of the present invention to further increase fining performance. Prior art baffle designs are optionally included in an embodiment of the present invention to trap seeds and serve as structural elements. The present invention improves the fining capability of the apparatus without increasing the cost of construction materials. In fact, the cost would be reduced for the same fining performance by shortening the length of the finer.


Find Patent Forward Citations

Pitbladdo, Richard. (2012). Molten optical glass fining apparatus (U.S. Patent No. 8156766). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8156766

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

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