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MICHIGAN HANGER

Overview
  • Total Patents
    22
About

MICHIGAN HANGER has a total of 22 patent applications. Its first patent ever was published in 1978. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets mechanical elements, machines and basic materials chemistry are RIC WIL COMPANY, INT CLAMP CO and VIA MARINA.

Patent filings in countries

World map showing MICHIGAN HANGERs patent filings in countries

Patent filings per year

Chart showing MICHIGAN HANGERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rumble Ray M 8
#2 Mullenax Perry D 1
#3 Rumble Edgar B 1
#4 Ruble Edgar Bert 1
#5 Rumble Edgar Bert 1
#6 Rumble E B 1

Latest patents

Publication Filing date Title
US4524935A Pipe hanger
US4524934A Pipe hanger
CA1204421A Pipe hanger
US4430463A Acrylic polymer Portland cement coating composition
US4473205A Pipe hanger
CA1170239A Pipe hanger
US4488695A Pipe hanger
GB2097508A Apparatus for supporting a tubular member
AU4305079A Pipe coupling
CH640331A5 Pipe connection which can easily be released, and a tool for unlocking the same
NL7811733A Pipe coupling with wedging contractible ring - is disengaged by moving pipes manually inward and inserting thin half circular sleeve tool
GB2035495A Pipe coupling
ATA850578A Quick coupling
SE7812206L Easily dismountable pipe coupling for connecting pipe pairs
IE782309L Pipe coupling with a wedging contractible ring