Synthetic resin pipe for underground installation

Details Synthetic resin pipe for underground installation Synthetic resin pipe for underground installation

1986-12-04

1988-07-26

Recla, Henry J.

Pipes and tubular conduits

Spirally seamed

138122, F16L 1108

Patent

active

047593890

ABSTRACT:
A synthetic resin pipe for underground installation includes a synthetic resin strip which is spirally wound and joined to form an elongated pipe. The outer surface of this elongated pipe is smooth and continuous. Reinforcing ribs of the strip have hollow centers and protrude radially inwardly. Strip lateral extents which are adjacent to the reinforcing ribs are joined to form the smooth outer surface of the pipe and also to form an inner wall between adjacent reinforcing ribs.

REFERENCES:
patent: 3495628 (1970-02-01), Boender
patent: 4209043 (1980-06-01), Menzel
patent: 4303104 (1981-12-01), Hegler et al.
patent: 4471813 (1984-09-01), Cothran
patent: 4628966 (1986-12-01), Kanao

Affiliated with

Also associated with

Rating

Synthetic resin pipe for underground installation does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Synthetic resin pipe for underground installation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Synthetic resin pipe for underground installation will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-253522