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:
May. 05, 1998
Filed:
Feb. 29, 1996
Applicant:
Inventor:
Scott Spear, Lewisville, TX (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04F / ; F04F / ;
U.S. Cl.
CPC ...
417197 ; 417179 ; 417151 ; 239543 ; 239548 ;
Abstract
A vacuum boost device is connected in line with a vacuum suction line. The boost device includes a housing connected in said vacuum line and an inlet through which air of a liquid is directed to enter into the vacuum stream to assist in the vacuum and to break debris drawn through the boost device into smaller particles.