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:
Jul. 09, 1991
Filed:
Feb. 08, 1989
Applicant:
Inventor:
Graham L Hodgetts, Mars, PA (US);
Assignee:
Rolflor Industries, Inc., Evans City, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B60P / ; B65G / ;
U.S. Cl.
CPC ...
474261 ; 139419 ; 198846 ; 198957 ; 414528 ; 428102 ; 428111 ; 428226 ; 428257 ; 428272 ; 474271 ;
Abstract
A single ply polyester fabric of straight warp construction having at least 200 ends per inch of 1000 denier multifilament yarn in the warp direction and at least 18 picks per inch of 0.4 mm, monofilament yarn in the weft direction with a warp crimp of less than 2%. Preferably, the polyester fabric is impregnated with a nitrile and polyvinylchloride latex and has a polyurethane coating on one surface thereof. The single ply polyester fabric is particularly suitable for use as a belt in an automatic truck loading and unloading system.