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. 11, 1979
Filed:
Jul. 27, 1978
Applicant:
Inventors:
Harry N Grow, Two Rivers, WI (US);
Jon A Zboralski, Manitowoc, WI (US);
Assignee:
American Hospital Supply Corporation, Evanston, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23J / ;
U.S. Cl.
CPC ...
9811 / ; 55DI / ; 422104 ;
Abstract
A laboratory fume hood that has a lower baffle, intermediate baffle, and upper baffle spaced from each other and from a floor of the fume hood for directing fumes upwardly to an exhaust opening. The baffle system provides an inverted funnel configuration with the hood wall for improved gas sweeping action adjacent the hood floor.