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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||004/255.01; 004/679; 137/245.5|
|발명자 / 주소||
|출원인 / 주소||
|대리인 / 주소||
|인용정보||피인용 횟수 : 2 인용 특허 : 5|
Drain clean-out assemblies that can be used to drain the contents of a drain line prior to removing a clean-out plug mounted to the assembly or to which the assembly is mounted. The drain clean-out assembly includes clean-out plug and a device for selectively preventing and permitting drainage of a fluid through the assembly. The assembly may include a housing having oppositely-disposed first and second ends and a drain between the first and second ends and in fluidic communication with an interior of the housing, wherein the first end of the housing is ...
1. In a drain clean-out assembly meeting plumbing industry standards and adapted for draining sewage from a plumbing industry standard sewage drain line of a residential or commercial building, the drain clean-out assembly having a housing and a clean-out plug, the housing having at least one mounting end and a clean-out port, the housing defining at least a portion of an interior of the drain clean-out assembly that is fluidically connected to the mounting end and to the clean-out port of the housing, the mounting end being configured and sized to attac...