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:
Feb. 20, 1979
Filed:
Aug. 15, 1977
Applicant:
Inventor:
John C Schumacher, Oceanside, CA (US);
Assignee:
J. C. Schumacher Co., Oceanside, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
B01F / ;
U.S. Cl.
CPC ...
261 22 ; 137 / ; 261124 ; 261125 ; 261D / ; 285-3 ;
Abstract
A bubbler system utilizing interconnected dual-chambers forming a series path for a carrier gas thereby rendering useful in excess of 90 percent of the material contained therein. The inlet and outlet ports of the bubbler system are provided with an inner and outer seal, creating a compartment in which may be positioned a small hammer. The user of the system removes the outer seals, makes desired connections to the ports, and thereby connects the bubbler to a using system without exposing the material to the atmosphere.