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:
Sep. 18, 2012
Filed:
Apr. 06, 2010
Applicant:
Seichin Kinuta, Tochigi, JP;
Inventor:
Seichin Kinuta, Tochigi, JP;
Assignee:
Optnics Precision Co., Ltd., Tochigi, JP;
Primary Examiner:
Int. Cl.
CPC ...
B07B 1/46 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention aims to enhance efficiency of a sieve and to greatly improve productivity of a sifting operation. There is provided a sieve comprising a metal plate including long holes, wherein the long holes are plurally provided such that lines extending in length directions thereof cross one another.