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:
May. 14, 1991

Filed:

Jun. 25, 1990
Applicant:
Inventors:

Paul Guibert, Bellegarde, FR;

Francis A Launay, Pithiviers-le-Vieil, FR;

Assignee:

Quartz & Silice, Courbevoie, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03B / ;
U.S. Cl.
CPC ...
65302 ; 414590 ; 414737 ; 65266 ; 65144 ; 65 71 ;
Abstract

Apparatus for removing a fused silica glass object from a rotating pot has a gripping member which grips the upper rim of the fused silica glass object and a rotational synchronization member connected to the gripping member which is lowered vertically into frictional contact with the rotating pot. The rotation of the pot drives the rotation of the synchronization member which drives the rotation of the gripping member. The object can be withdrawn vertically from the pot without the angular velocities of the object and pot diverging.


Find Patent Forward Citations

Guibert, Paul. (1991). Apparatus for extracting spin cast fused silica objects (U.S. Patent No. 5015279). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5015279

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

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