Liquid purification or separation – With repair or assembling means – Hoist or handle means
Patent
1989-10-19
1991-01-29
Hart, Charles
Liquid purification or separation
With repair or assembling means
Hoist or handle means
2104162, 210445, 210446, 210453, B01D 3502
Patent
active
049884379
ABSTRACT:
An in-line leaf trap (100) is disclosed having a housing defined by a main body (112) and a separable lid (114). A filter (116, 118) is provided in the leaf trap for gathering debris. A locking ring (124) is provided having an inner threaded region (126) engagable with threads provided on the main body of the housing to seal the housing. The locking ring (124) includes a plurality of spokes (128) extending between the ring and central cylindrical yoke (130). The spokes are provided to facilitate rotation of the locking ring with one hand. In the preferred embodiment, a handle (190) is provided on the main body.
REFERENCES:
patent: 3360128 (1967-12-01), Federline
patent: 3456799 (1969-07-01), Musial
patent: 3841489 (1974-10-01), Combest et al.
patent: 3864262 (1975-02-01), Lang et al.
patent: 4064586 (1977-12-01), Caron
patent: 4356791 (1982-11-01), Ward et al.
patent: 4476023 (1984-10-01), Horikoshi et al.
patent: 4654141 (1987-03-01), Frentzel
Rainbow Lifegard Products, Inc., one-page advertisement (no date) for Leaf Traps.
Gefter Alexander A.
Marshall Kenneth N.
Arneson Products Inc.
Hart Charles
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