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:
Oct. 31, 2023
Filed:
May. 03, 2017
Hydac Filter Systems Gmbh, Sulzbach/Saar, DE;
HYDAC FILTER SYSTEMS GMBH, Sulzbach/Saar, DE;
Abstract
A filter element has a pleated filter mat (). The terminal axial ends () of the mat are connected to end caps (). The mat has a main structural layer () having filtering properties and a first additional structural layer and a second additional structural layer (). The surface area of each of the additional structural layers () is smaller than the surface area of the main structural layer (). The axial ends () of one additional structural layer () is located at an axial distance from the axial ends () of the other additional structural layer () on the filter mat ().
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