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:
Jan. 05, 1993
Filed:
Mar. 02, 1992
Applicant:
Inventors:
Dennis Wiggers, St. Louis County, MO (US);
Roger L Alderink, St. Louis County, MO (US);
Assignee:
Alvey, Inc., St. Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
198790 ; 198789 ;
Abstract
A load supporting conveyor having live rollers forming a load conveying path in which the rollers are driven by a chain having horizontally placed links and vertically positioned rollers with vertical axles that project upwardly toward the live rollers to be engaged by a flexible pad substantially aligned with the drive chain and an aperture pattern formed in the pad to establish a series of apertures that have a tight fit with certain ones of the vertical axle projections and a series of other apertures that have a loose fit with a like series of vertical axle projections.