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:
Mar. 19, 2002
Filed:
Oct. 17, 2000
Applicant:
Inventors:
Sanford Campbell, Redding, CA (US);
Suresh Cherulassery Gopalan, Redding, CA (US);
Assignee:
Letro Products, Inc., Redding, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
F16K 1/102 ;
U.S. Cl.
CPC ...
F16K 1/102 ;
Abstract
A suction control regulator for a suction cleaner, comprising: a y-shaped housing having an inlet and an outlet, and a regulator section; a valve mount positioned in the regulator section; a valve having a stem adapted to be received in the valve mount; a window in the regulator section; and a cap having a tapered bore engaging the valve, and a threads adapted to engage the regulator section such that rotation of the cap seals or opens the window and the tapered bore.