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:
Mar. 05, 1996
Filed:
Feb. 27, 1995
Applicant:
Inventors:
Hiroshi Tsuji, Toyonaka, JP;
Hiromasa Saisaka, Izumiotsu, JP;
Hideo Murakami, Kyoto, JP;
Kaichi Suzuki, Kyoto, JP;
Masaaki Fukuchi, Kyoto, JP;
Assignees:
Yamanaka Industry Co., Ltd., Kyoto, JP;
Kuraray Co., Ltd., Okayama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
426 84 ; 210508 ; 426112 ; 426433 ;
Abstract
A coffee filter material and bag suitable for providing a high-quality coffee extract, having a nonwoven fabric filter layer which is composed of thermoplastic organic synthetic fibers, satisfies the relationships (1) to (4):