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:
Nov. 05, 2002
Filed:
Sep. 22, 2000
Applicant:
Inventor:
Marc T. Rothney, Boulder, CO (US);
Assignee:
Roche Colorado Corporation, Boulder, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 1/500 ;
U.S. Cl.
CPC ...
B08B 1/500 ;
Abstract
An apparatus for reducing the amount of fumes escaping into the surrounding atmosphere from an open container and from a chemical dispenser, and a method of use thereof comprising a bung slot ventilation apparatus and a chemical dispenser holder apparatus and a method of use thereof. The bung slot ventilation apparatus includes an inlet passageway comprising a fume exhaust port and a bunghole adapter, and a fume exhaust system adapter. And the chemical dispenser holder apparatus includes a holder comprising an inlet and a fume exhaust system adapter.