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:
Dec. 04, 1984
Filed:
May. 25, 1983
Applicant:
Inventors:
Kaichi Endo, Fukushima, JP;
Yoshihiro Katahira, Fukushima, JP;
Eiichi Hayashi, Fukushima, JP;
Satoshi Nakano, Fukushima, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B29B / ;
U.S. Cl.
CPC ...
366 76 ; 366139 ; 406 23 ; 406 33 ; 425145 ; 222 71 ;
Abstract
An apparatus for the feeding of powderous resin material to a vacuum hopper is improved by providing at least one vertical pipe-line portion between the resin tank and the vacuum hopper, and disposing a flow restricting element such as an orifice in this pipe-line portion.
Endo, Kaichi. (1984). Apparatus for feeding synthetic resin powder to screw extruder (U.S. Patent No. 4486100). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4486100
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile