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. 04, 2015
Filed:
Oct. 23, 2007
Walter Dennis Robertson, Iii, Harleysville, PA (US);
Walter Dennis Robertson, III, Harleysville, PA (US);
BROOKS INSTRUMENT, LLC, Hatfield, PA (US);
Abstract
A magnetic core () is adapted for a solenoid valve (). The magnetic core () includes a base (), a stem (), and an inner cavity (). The inner cavity () is formed in a portion of the base () and in a portion of the stem (). The inner cavity () defines a thin wall () of the stem (). The magnetic core () further comprises a non-magnetic pressure retaining sleeve (). The non-magnetic pressure retaining sleeve () is arranged in such a way that either the non-magnetic pressure retaining sleeve surrounds at least a portion of the thin wall of the stem or that at least a portion of the thin wall portion surrounds the non-magnetic pressure retaining sleeve.