Pipe construction system

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C156S304100, C156S304500, C138S155000, C138S157000

Reexamination Certificate

active

10416747

ABSTRACT:
A pipe construction system which utilizes a multiplicity of arcuate pipe segments11, 12to form a pipe section10and which sections are assembled together to form a length of pipe. Each segment11, 12has two longitudinal edges13of increased radial thickness and having a groove14formed in the circumferential direction whereby an interlocking and sealing member15may be located in the aligned grooves14of two adjacent segments11, 12.One end of a pipe section10assembled from the segments defines a socket22for receiving a spigot23defined at the other end of a like section. The spigot end of each segment has a pocket25formed along said edge13but within the thickness of the major area of the segment, which pocket25mates with a corresponding pocket25of an adjacent segment whereby sealant may be disposed in the mating pockets.

REFERENCES:
patent: 1052198 (1913-02-01), Wyre
patent: 1393329 (1921-10-01), Trowbridge
patent: 1846550 (1932-02-01), Gottwald
patent: 2005699 (1935-06-01), Gottwald
patent: 4967800 (1990-11-01), Heilmayr et al.
patent: 6089279 (2000-07-01), Clarke et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Pipe construction system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pipe construction system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pipe construction system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3744745

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.