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DURAPIPE LTD

Overview
  • Total Patents
    56
About

DURAPIPE LTD has a total of 56 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United Kingdom, Australia and Canada. Its main competitors in its focus markets machines and mechanical elements are SHANGHAI SAN YING PACKAGING MATERIAL CO LTD, Shanghai shangfeng group co ltd and NIPPON KOKAN PIPE FITTING MFG.

Patent filings per year

Chart showing DURAPIPE LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Nash David Daniel 15
#2 Nash David D 8
#3 Nash D 6
#4 Nash D D 4
#5 Battye Philip Gerald 3
#6 Battye P G 3
#7 Deeibitsudo Danieru Natsushiyu 1
#8 Deibuitsudo Danieru Natsushiyu 1
#9 Debitsudo Danieru Natsushiyu 1
#10 Battye Philip G 1

Latest patents

Publication Filing date Title
FI823109A0 Protection of plastic products
GB2105064A Moulding or extrusion of synthetic plastics products
IE800639L Extruding plastics pipes
ZA8001489B A method of and apparatus for extruding plastics products
JPS55126184A Pipe joint
CA1105520A Pipe joint
FR2450403A1 Joint for axially aligned pipes - has flanged ends retained coaxially and sealed by crimped clamping ring
NZ189745A Pipe joint with clamping ring
ATA140679A Mechanical connection between two tubes
GR65631B Connection of tubes
ZA7900825B Pipe joint
AU514252B2 Pipe joint
DE2906727A1 Joint for axially aligned pipes - has flanged ends retained coaxially and sealed by crimped clamping ring
NL7901276A Joint for axially aligned pipes - has flanged ends retained coaxially and sealed by crimped clamping ring
DK68279A Mechanical connection between two routes
US4265471A Pipe joint
GB1597362A Pipe joints
FR2411351A1 Pipes clamp on coupling arrangement - uses end flanged tubular parts, and clamping ring with groove having sloping side wall for forming wedging action between flanges
FR2399604A1 Pipes clamp on coupling arrangement - uses end flanged tubular parts, and clamping ring with groove having sloping side wall for forming wedging action between flanges
IT1083697B Pipes clamp on coupling arrangement