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WALTER LINES

Overview
  • Total Patents
    31
About

WALTER LINES has a total of 31 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets transport, furniture and games and civil engineering are HUANG MING-TAI, LAN RED and KUANG TAOHONG.

Patent filings in countries

World map showing WALTER LINESs patent filings in countries
# Country Total Patents
#1 United Kingdom 27
#2 United States 3
#3 Canada 1

Patent filings per year

Chart showing WALTER LINESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Walter Lines 2
#2 Georg Kellner 1
#3 Kellner George 1

Latest patents

Publication Filing date Title
GB548088A Improvements relating to waterproof connectors for electric conductors
US2106148A Constructional toy
GB462796A Improvements in or relating to constructional toys
GB409279A New or improved switching or control arrangements for use in connection with toy vehicles, mechanical toys and the like
GB409292A Improvements in, or relating to, automatic brakes for use in connection with clockwork-driven and similar toy or miniature vehicles
GB386040A Improvements in, or relating to, tyre-brakes for use in connection with peramulatorsand similar vehicles
US1835229A Pedal-propelled road vehicle
US1779742A Folding perambulator and the like
GB306989A Improvements relating to folding perambulators, baby carriages and the like
GB277511A Improvements in brakes for toy vehicles
GB273513A Improvements relating to wheels for perambulators, childrens' toys and the like
GB275787A Improvements relating to wheel hubs
GB260503A Improvements relating to baby carriages, perambulators and the like
GB268419A Improvements relating to disc wheels
GB261557A Improvements relating to the springing of baby carriages, toy vehicles and the like
GB263263A Improvements relating to toy vehicles
GB248210A Improvements relating to toy animals
GB249335A Improvements relating to toy vehicles
GB239075A Improvements relating to perambulators, baby carriages and like vehicles
GB233244A Improvements relating to joints for pram hoods, music stools, box lids and the like