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. 19, 2024
Filed:
Aug. 07, 2020
Applicant:
Leggett & Platt Canada Co., Halifax, CA;
Inventors:
Assignee:
Leggett & Platt Canada Co., Halifax, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/08 (2006.01); B60N 2/66 (2006.01); F16K 11/044 (2006.01);
U.S. Cl.
CPC ...
F16K 31/084 (2013.01); B60N 2/665 (2015.04); F16K 11/044 (2013.01);
Abstract
A pneumatic valve includes a housing, a first port, a second port, and a third port, each in communication with an interior of the housing, a coil assembly coupled to the housing, a plunger axially movable within the housing between a first position and a second position in response to electrical current being driven through the coil assembly, and a permanent magnet configured to retain the plunger in at least one of the first position or the second position.