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:
Oct. 18, 1977
Filed:
Dec. 29, 1975
Applicant:
Inventor:
Thomas E Davis, Sterling Heights, MI (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
193 10 ; 193 / ; 193 / ; 366 68 ;
Abstract
A conveying chute for freshly mixed concrete is made from a metal frame having a replaceable polyurethane liner. The liner is formed flat about a porous metal reinforcement and is held in a curved trough defining shape by the frame.