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. 13, 1994
Filed:
Oct. 20, 1993
Applicant:
Inventors:
Masayuki Mizuno, Nagano, JP;
Katsuji Yamanaka, Nagano, JP;
Satosi Inatomi, Nagano, JP;
Kenji Namba, Nagano, JP;
Assignee:
Hokuto Corporation, Naganoken, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01G / ; C12M / ; C12M / ;
U.S. Cl.
CPC ...
47-11 ; 435296 ; 435311 ;
Abstract
A bin cap for mushroom culture bins for cultivating mushrooms such as shiitake (Lentinus edodes (Berk.) Sing.), Lyophyllum shimeji (Kawam.) Hongo, and the like which includes a housing part 2 including a space S internally for ventilation and having windows 2w for ventilation with a broader open area than the open area of bin mouth Bo, breathable filter part 3 blocking window 2w, and fitting part 4 being installed at the under surface 2d of housing part 2 and being attached to or detached from bin mouth Bo. Thereby, the ventilation is secured and the exhaust of carbon dioxide is promoted.