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. 11, 1989
Filed:
Aug. 12, 1987
Applicant:
Inventors:
Roy O Christianson, Blomkest, MN (US);
Frank W Christianson, Blomkest, MN (US);
Assignee:
Christianson Systems, Inc., Blomkest, MN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60P / ; B65G / ; B65G / ;
U.S. Cl.
CPC ...
406 41 ; 406 42 ; 280789 ;
Abstract
A universal frame (80) which is particularly adapted for use with a pneumatic grain conveyor (10) includes an offset longitudinal tongue (16) and hitch (18) and structural members arranged in interconnected so as to provide a minimal outer periphery which in turn improves versatility and facilitates discharge of the grain into an adjacent trailer or truck.