Patent ID: 7261326

Claim:
A single piece polyvinyl chloride (PVC) pipe of a predetermined interior diameter that has lateral strength when connected to a similar adjacent PVC pipe, said PVC pipe comprising: a male end of said PVC pipe which has external threads; a female end of said PVC pipe having an enlarged exterior diameter; a first enlarged interior diameter of said PVC pipe at said female end, said first enlarged interior diameter being larger than said predetermined interior diameter and having internal threads to mate with said external threads of the male end of said similar adjacent PVC pipe; a second enlarged interior diameter being larger than said first enlarged interior diameter and terminating said PVC pipe at said female end, said second enlarged interior diameter being (a) slightly larger in diameter than said male end of said similar adjacent PVC pipe to receive said male end therethrough; (b) long enough to provide said lateral strength when connected to said similar adjacent PVC pipe; and (c) long enough to receive a substantial portion of used external threads from said male end of said similar adjacent PVC pipe therein before threading, said used external threads are those threads which are threaded into said interior threads of said first enlarged interior diameter; said male end of said similar adjacent PVC pipe and said second enlarged interior diameter at said female end funneling said PVC pipe and said similar adjacent PVC pipe together; said PVC pipe being disconnectable from said adjacent PVC pipe and reusable.