초록 ▼

The invention comprises a funnel shaped device adapted to selectably engage male or female standard garden hose fittings, antifreeze bottles and “Clorox”brand sodium hypochlorite bottles. The coupler enables the fresh water holding tanks of a recreational vehicle or yacht to be flushed conveniently,

The invention comprises a funnel shaped device adapted to selectably engage male or female standard garden hose fittings, antifreeze bottles and “Clorox”brand sodium hypochlorite bottles. The coupler enables the fresh water holding tanks of a recreational vehicle or yacht to be flushed conveniently, disinfected with sodium hypochlorite or filled with antifreeze for winter storage.

대표청구항 ▼

A coupling device comprising a body, a generally conical hole through the body, a plurality of internal threaded portions formed in the hole extending from the large end of the hole and of stepwise sequentially decreasing diameter, snap fit attachment means on the body adjacent the small end of the

A coupling device comprising a body, a generally conical hole through the body, a plurality of internal threaded portions formed in the hole extending from the large end of the hole and of stepwise sequentially decreasing diameter, snap fit attachment means on the body adjacent the small end of the hole and an external threaded portion on the body adjacent the snap fit attachment means.