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:
Jun. 10, 1986
Filed:
Feb. 25, 1985
Applicant:
Inventor:
Charles P Lattuada, Burlington, NC (US);
Assignee:
Granite Technological Enterprises, Inc., Burlington, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01K / ;
U.S. Cl.
CPC ...
119 15 ; 119 17 ;
Abstract
A conventional animal cage for housing experimental animals comprises a standard small animal shoe box with a filter bonnet modified with an auxiliary disposable sterile filter connected to a source of pressurized air so as to permit a forced circulation of air through the sterile filter and through an air filter sheet in the filter bonnet so as to permit only the exhausting of gases from the chamber.