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RAINVILLE COMPANY INC

Overview
  • Total Patents
    12
About

RAINVILLE COMPANY INC has a total of 12 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, packaging and shipping and furniture and games are FRIENDSHIP PRODUCTS LLC, THATCHER TUBES LLC and NISSEI ASB MACHINE CO LTD.

Patent filings in countries

World map showing RAINVILLE COMPANY INCs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 1

Patent filings per year

Chart showing RAINVILLE COMPANY INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rainville Dewey 9
#2 Eichenberger Walter 1
#3 Mulraney David 1
#4 Hoffman Rudolf 1
#5 Wunderlich Ernst Dieter 1
#6 Wunderlich Ernst D 1
#7 Reese Melton E 1

Latest patents

Publication Filing date Title
US4363415A Blow molded container with separate handle
US4364721A Apparatus for blowing oriented containers
US4281770A Blow molded container with separate handle
US4227871A Location of equipment on blow molding machines
US4120924A Method for making foamed blown ware
US4111635A Manifold in substantial alignment with plasticizer
US4057378A Traversing core rod detecting device
CA1078121A Injection blow molding of container open at both ends
US3947176A Double injection mold with neck gating
US3918866A Apparatus for detecting deposits on core rods
US3881854A Molding apparatus with neck-gated mold
US3865319A Multiple helical blade rotary grinder for light density material