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SMITHURST PERCY ALLIOTT

Overview
  • Total Patents
    15
About

SMITHURST PERCY ALLIOTT has a total of 15 patent applications. Its first patent ever was published in 1908. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets civil engineering, machines and basic materials chemistry are YULKOWSKI LEON, ASTRA DOOR CONTROLS LTD and NAT PNEUMATIC CO.

Patent filings in countries

World map showing SMITHURST PERCY ALLIOTTs patent filings in countries
# Country Total Patents
#1 United Kingdom 13
#2 Canada 1
#3 United States 1

Patent filings per year

Chart showing SMITHURST PERCY ALLIOTTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Smithurst Percy Alliott 15

Latest patents

Publication Filing date Title
GB122607A Improvements in or connected with Door Closing and Checking Mechanism.
GB191507329A Improvements in Acetylene Generators.
GB191501400A New or Improved Apparatus for Generating Oxygen.
GB191417376A Improvements in Door-closing and Checking Mechanism.
GB191307011A Improvements in Spraying or Diffusing Apparatus.
CA150832A Door mechanism
US1077234A Door closing and checking mechanism.
GB191217149A Improvements in Latch and other like Fastenings.
GB191215741A New or Improved Mechanism for Moving into and Holding in Position a Part of a Machine or Mechanical Apparatus.
GB191207589A Improvements in or relating to Sextants and other like Apparatus.
GB191200053A Improvements in Door-closing and Checking Mechanism.
GB190924077A Improvements in Devices for Opening and Closing the Window Sashes or Blinds of Carriages, and the like.
GB190918275A Improvements in Means and Apparatus for Opening and Closing the Window Sashes or Blinds of Carriages, and the like.
GB190823368A Improved Devices for Hanging Curtains or Blinds.