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. 01, 2005
Filed:
Sep. 15, 2003
Applicants:
Paolo Fontanili, Correggio, IT;
Fabio Balugani, Cavezzo, IT;
Inventors:
Paolo Fontanili, Correggio, IT;
Fabio Balugani, Cavezzo, IT;
Assignee:
Eurosets S.R.L., Medolla, IT;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F04F003/00 ;
U.S. Cl.
CPC ...
Abstract
A device for adjusting the degree of vacuum in an apparatus for collecting substances by suction, comprising a valve that is provided with an air flow port connected to the atmosphere at one end and to a chamber at the other end, the chamber being connected to a source of vacuum and to the apparatus, and the port comprising a flow control element that is adapted to be attracted into the closed position by the action of a permanent magnet supported in the body of the valve in an adjustable position.