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:
Aug. 22, 1989
Filed:
Apr. 25, 1988
Applicant:
Inventor:
Keith Cawley, Coltishall, GB;
Assignee:
Lineal Thermotech Limited, Norwich, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
198778 ;
Abstract
A conveyor having a conveyor belt, preferably of flexible steel mesh, constrained to conform to a helical conveyor path in which the tiers of the helical path are arranged one above the other with a minimum vertical spacing appropriate to the product to be conveyed, wherein the tiers on the outside of the helix are supported by a fixed helical guide and on the inside of the helix the tiers are self-supporting, one tier being supported by the tier underneath by an arrangement of upstanding spacer plates mounted to articulated links which define or support the inner longitudinal edge of the conveyor belt.