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.:
Date of Patent:
Jun. 19, 1990
Filed:
Apr. 20, 1989
Applicant:
Inventors:
Jeffery R Flaugher, Carlton, MI (US);
Allan T Enk, Toledo, OH (US);
Assignee:
Libbey-Owens-Ford Co., Toledo, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
198780 ; 65273 ; 65275 ;
Abstract
A conveyor roll for use in a tempering section of a glass sheet fabrication line includes an elongated inner core member and an outer helical spring member mounted for rotation about said core member. The spring member can be coated with a suitable supporting material or attached to a plurality of collars for supporting and conveying glass sheets.