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. 28, 1986
Filed:
Mar. 23, 1984
Applicant:
Inventor:
Yasushi Oshima, Akashi, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01G / ; G01G / ; G01G / ;
U.S. Cl.
CPC ...
177245 ; 177105 ; 15301 ;
Abstract
A novel device to be attached to each weighing hopper of a combination weighing machine is provided for cleaning the hopper by applying an air jet to the inside of the hopper for a short time just after every unloading of the hopper to blow off possible fragments of product weighed sticking to and accumulating on the inner wall of the hopper to affect the tare and, consequently, the combined weight.