US10385578B2ActiveUtilityA1
Polyvinyl chloride conduit for backwashing pool filters
Individually held — no corporate assignee on recordPriority: Dec 4, 2017Filed: Dec 4, 2017Granted: Aug 20, 2019
Est. expiryDec 4, 2037(~11.4 yrs left)· nominal 20-yr term from priority
Inventors:Montasser M. Elsawi
C02F 2103/42C02F 2303/16B01D 29/68E04H 4/1218B01D 37/00C02F 1/001
78
PatentIndex Score
3
Cited by
35
References
1
Claims
Abstract
In one embodiment, a pool filter backwash assembly is described that comprises a pool filter extension configured to be connected to a backwash outlet of a pool filter and a backwash shower head configured to convert a backwash stream from the backwash outlet to a spray directed away from the pool filter. In some embodiments, the pool filter backwash assembly further comprises a backwash shower extension and an angled adapter. In addition, a method of backwashing a pool filter is described in which a pool filter backwash assembly is attached to a backwash outlet of a pool filter.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1. A method of backwashing a pool filter comprising:
i) attaching a pool filter backwash assembly to a backwash outlet of a pool filter, the pool filter backwash assembly comprising
a pool filter extension comprising a filter extender having a first end attached to a pool filter connector sized for the backwash outlet, and a second end attached to an angled adapter and
a backwash shower extension comprising a shower extender having a first end attached to a backwash shower head and a second end attached to the angled adapter;
ii) forming a backwash stream from the backwash outlet of the pool filter; and
iii) converting, by the backwash shower head, the backwash stream to a spray directed away from the pool filter.Join the waitlist — get patent alerts
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