Title:
REUSABLE FILTER SYSTEMS AND FRAMES, METHODS OF ASSEMBLING AND TRANSPORTING THE SAME, AND USES THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/184025
Kind Code:
A9
Abstract:
A reusable filter system (1000) for a interchangeable pleated filter (1100), comprising: (a) a reusable frame (1200), comprising a first, second, third and fourth holders; (b) at least one flexible sheet (10410), configured to attach to at least a portion of the upper pleat tip face (10101) and/or lower pleat tip face and to extend outward from the first pleated edge (10120) and the second pleated edge (10130); and (c) at least one spline (10310), wherein the first, second, third and fourth holders are configured to be reversibly connected with each other to form the reusable frame (1200), and wherein each of the first, second, third and fourth holders further comprises a spline (10310) receiving portion sized and shaped to receive the spline (10310).
Inventors:
WONG KIT FONG (CN)
MIAO YIN SHU (CN)
YUEN ANTHONY (CN)
MIAO YIN SHU (CN)
YUEN ANTHONY (CN)
Application Number:
PCT/CN2022/078373
Publication Date:
October 13, 2022
Filing Date:
February 28, 2022
Export Citation:
Assignee:
WONG KIT FONG (CN)
International Classes:
B01D46/10
Attorney, Agent or Firm:
EAGLE IP (SHEN ZHEN) LIMITED (CN)
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