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RIVAL MFG COMPANY

Overview
  • Total Patents
    18
About

RIVAL MFG COMPANY has a total of 18 patent applications. Its first patent ever was published in 1952. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets packaging and shipping, machines and thermal processes are YAMAMOTO SHIRO, WARBURG RICHARD J and SHANGHAI WATON PHARMACEUTICAL MACHINERY CO LTD.

Patent filings in countries

World map showing RIVAL MFG COMPANYs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 4
#3 France 4
#4 United Kingdom 1

Patent filings per year

Chart showing RIVAL MFG COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mclean Robert E 9
#2 Scott Robert J 4
#3 Turner Gary L 1
#4 Chatfield Norman A 1
#5 Briar Jack E 1
#6 Chappell William A 1

Latest patents

Publication Filing date Title
US3345742A Power operated can opener with power pierce and cutlery grinding means
US3321830A Hand operated single action can opener
US3315352A Power pierce arrangement for power operated can opener
US3314144A Power operated can opener with power pierce and automatic shut-off
US3277570A Electric can opener with power pierce means
US3253334A Fully automatic power operated can opener
US3313493A Electric ice crusher
US3165830A Can opener
US3129509A Wedge action can opener improvement
GB706540A Improvements in or relating to a meat mincer and vegetable cutter
CA915902A Can opener with removable hand lever and lever adjusting means
CA736651A Can opener
CA899043A Removable hand lever and wear compensating can opener construction
CA905095A Removable hand lever construction