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DAY HERBERT O

Overview
  • Total Patents
    13
About

DAY HERBERT O has a total of 13 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport and mechanical elements are ROBINSON MORRIS D, HYVA HOLDING B V and SHEPPARD EQUIPMENT LTD.

Patent filings in countries

World map showing DAY HERBERT Os patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 3

Patent filings per year

Chart showing DAY HERBERT Os patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Mechanical elements

Focus technologies

# Technology
#1 Load transportation vehicles
#2 Servomotors

Top inventors

# Name Total Patents
#1 Day Herbert O 13

Latest patents

Publication Filing date Title
US2569038A Stiffener for hydraulic cylinders
US2542799A Dumping mechanism for mobile loading apparatus
US2449202A Hydraulic actuating mechanism for dump trucks
US2453975A Pivoting hydraulic power cylinder for dump trucks
US2360654A Mobile loading apparatus
US2353655A Mobile loading equipment
US2210144A Hydraulic control apparatus
US2232514A Hydraulic cylinder and control means therefor
US2210143A Truck dumping mechanism
US2210142A Truck dumping mechanism
CA474316A Dumping mechanism for mobile loading apparatus
CA394496A Truck dumping mechanism
CA394497A Truck dumping mechanism