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:
Sep. 17, 1996
Filed:
Jan. 20, 1995
Applicant:
Inventor:
John M Bastian, Manitowoc, WI (US);
Assignee:
Fisher Hamilton Scientific Inc., Two Rivers, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B / ;
U.S. Cl.
CPC ...
454 56 ; 312209 ; 312229 ;
Abstract
A fume hood includes a base, sidewalls and a cover that define an enclosed work space, a work surface, at least one trough, and an access opening. The fume hood also includes a moveable sash for closing the opening and an air foil disposed proximate an edge portion of the opening to direct air flow through the opening and into the work space. This air foil includes a flat portion with a surface that normally lies flush with the work surface of the fume hood.