HAYWARD FILTRATION, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 5129
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D528630 Combined filter bag ring and upper plateJul 25, 02Sep 19, 06[]
6568554 Hydraulic or pneumatic safety device for fluid handling apparatusJul 19, 01May 27, 03[B65D]
6255620 Filter bag assembly line and methodApr 29, 99Jul 03, 01[B23K, B32B]
6197195 Fluid handling apparatus and flow control assembly thereforMar 29, 99Mar 06, 01[B01D]
6007718 Filter cartridge holder and filter assembly equipped with sameSep 10, 97Dec 28, 99[B01D]
5755962 Filter bag and process of manufactureNov 26, 96May 26, 98[B01D]
5624559 Bag filter and retainer thereforOct 27, 95Apr 29, 97[B01D]
D377825 Bag filter vesselOct 27, 95Feb 04, 97[]
5417855 Filter bag subassemblyFeb 15, 94May 23, 95[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0124,129 Filter element assembly and parts thereforAbandonedDec 31, 02Jul 01, 04[B01D]
6136192 Filter bag and sealing ring thereforExpiredFeb 12, 99Oct 24, 00[B01D]
5075004 Filter bag sealExpiredOct 23, 90Dec 24, 91[B01D]

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