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, 1992
Filed:
May. 10, 1988
Applicant:
Inventor:
Nobuo Someya, Tokyo, JP;
Assignee:
Nissho & Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B65D / ;
U.S. Cl.
CPC ...
428323 ; 426118 ; 426415 ; 428330 ; 428500 ; 428521 ;
Abstract
The present invention relates to a packaging sheet for perishable goods which is mixed with coral sand. The packaging sheet with coral sand exhibits an excellent freshness-keeping effect for perishable goods when such goods are packaged in the sheet, due to the functions of the coral sand contained in the sheet.