Prest-O-Fit universal adapter fitting
OwnerJ. David Prestinventor
Life of this patent
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Abstract
A conventional, flexible sewer drain hose from recreational vehicles, is normally connected to the most common public or private sewer systems, by means of one of many different adaptor fittings, or by means of one fitting utilizing movable or mechanical parts. This device is designed primarily for the purpose of making any of these adaptations with one simple fitting, which does not depend on moving or mechanical parts for its seal, and is described in detail in the following description.
Claims10
A universal one piece adapter fitting for connecting the sewage drain hose of a recreational vehicle to the input pipe of a sewage system, said fitting comprising in combination:
- (a) a hollow connector having a first arm and a second arm;
- (b) said first arm including:
- i. a cylindrical end having a smooth external surface;
- ii. a first male threaded section circumscribing said first arm, said first male threaded section being longitudinally displaced from said smooth surfaced cylindrical end;
- and
- iii. a second male threaded section circumscribing said first arm;
- said second male threaded section being longitudinally and radially outwardly displaced from said first male threaded section;
- (c) said second arm including:
- i. a further cylindrical end having a smooth external surface;
- ii. a female threaded section circumscribing said second arm, said female section being radially outwardly displaced from said smooth surfaced cylindrical end;
- and
- iii. a third male threaded section circumscribing said second arm, said third male section being radially displaced from said female threaded section;
- whereby, said connector interconnects the drain hose with any of a smooth surfaced, a male threaded or a female threaded sewage system input pipe.
Dependencies are inferred from the claim text.