Dirt free valve

Details Dirt free valve Dirt free valve

Filed on

1997-06-20

Date issued

1999-11-16

Examiner

Chambers, A. Michael

Patent Class

Fluid handling

SubClass

With casing, support, protector or static constructional...

SubSubClass

Static constructional installations

Other Related Categories

137363, 137364, F16K 500

Type

Patent

Status

active

Patent number

059839252

Description

ABSTRACT:
A dirt free valve with a valve (12) of assorted sizes inside of a molded casing (16) with inlet (24) and outlet (26) to accomodate various sized pipe for the flow of different materials, with drainage holes in the bottom (20) and a cover (10) that can be removed by hand.

REFERENCES:
patent: 1582191 (1926-04-01), Snooke
patent: 3385012 (1968-05-01), Lovegreen
patent: 3601143 (1971-08-01), Clennon
patent: 3746034 (1973-07-01), Cosson
patent: 4065020 (1977-12-01), Carson
patent: 4325405 (1980-04-01), Christo
patent: 4333494 (1980-06-01), Shope
patent: 4340081 (1980-07-01), Watson
patent: 4905725 (1990-03-01), Landis
patent: 5327925 (1994-07-01), Ortel
patent: 5361799 (1994-11-01), Chilton et al.
patent: 5584317 (1996-12-01), McIntosh

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