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. 24, 2022
Filed:
Dec. 24, 2020
Agf Manufacturing, Inc., Malvern, PA (US);
Bentley F. Gleeson, Malvern, PA (US);
George J. McHugh, IV, Malvern, PA (US);
James P. McHugh, Newtown Square, PA (US);
AGF MANUFACTURING, INC., Malvern, PA (US);
Abstract
A butterfly check valve is disclosed, which includes a housing defining an interior chamber having an inlet and an outlet; a control valve configured to control a flow between the inlet and the outlet, the control valve including a valve member movable to an open position in which a flow is permitted between the inlet and the outlet and a closed position in which the flow is blocked between the inlet and the outlet; and a check valve arranged downstream of the control valve, the check valve including a dome-shaped clapper configured to seal against an outer periphery of a clapper seat within the interior chamber of the housing in a reverse flow from the outlet to the inlet.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile