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:
Aug. 17, 2010
Filed:
Sep. 02, 2008
Applicants:
William N. Lawless, Westerville, OH (US);
Robert W. Arenz, Powell, OH (US);
Inventors:
William N. Lawless, Westerville, OH (US);
Robert W. Arenz, Powell, OH (US);
Assignee:
CeramPhysics, Inc., Westerville, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F15D 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An annular elastomer is provided in a housing orifice that does not require a large force for deformation. This makes possible a solenoid-type actuator that provides a large displacement of the elastomer, thus allowing higher and lower rates of gas flow through a gas line.