US 12,447,421 B2
Portable filter cleaning system and method of cleaning a filter
Jordan Thiessen, Murfreesboro, TN (US); and Jeff Thiessen, Murfreesboro, TN (US)
Assigned to Cyclone Filter Tools LLC, Murfreesboro, TN (US)
Filed by Cyclone Filter Tools LLC, Murfreesboro, TN (US)
Filed on Oct. 11, 2023, as Appl. No. 18/379,124.
Application 18/379,124 is a continuation in part of application No. 18/210,167, filed on Jun. 15, 2023, granted, now 12,377,369.
Application 18/210,167 is a continuation of application No. 17/637,921, granted, now 11,697,080, issued on Jul. 11, 2023, previously published as PCT/US2021/053337, filed on Oct. 4, 2021.
Claims priority of provisional application 63/087,208, filed on Oct. 3, 2020.
Claims priority of provisional application 63/424,602, filed on Nov. 11, 2022.
Prior Publication US 2024/0050875 A1, Feb. 15, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. B01D 24/46 (2006.01); B01D 29/21 (2006.01); B01D 41/04 (2006.01); B05B 13/02 (2006.01); B08B 3/02 (2006.01); E04H 4/16 (2006.01); F16M 11/24 (2006.01)
CPC B01D 24/4636 (2013.01) [B01D 29/21 (2013.01); B01D 41/04 (2013.01); B05B 13/0285 (2013.01); E04H 4/16 (2013.01); F16M 11/247 (2013.01); B01D 2201/0415 (2013.01); B01D 2201/583 (2013.01); B05B 13/0228 (2013.01); B08B 3/024 (2013.01); F16M 2200/08 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A method of making a pool filter cleaner, comprising:
providing a support rod extending between a top end and a bottom end; and
rotationally journaling a bottom filter retainer on said support rod, wherein a roller bearing is disposed between said support rod and said bottom filter retainer, wherein said bottom filter retainer configured to extend into a filter aperture of a pool filter, wherein said pool filter engaged to said bottom filter retainer freely rotates about said support rod.