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GRAY TELEPHONE PAY STATION COMPANY

Overview
  • Total Patents
    35
About

GRAY TELEPHONE PAY STATION COMPANY has a total of 35 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States and Canada. Its main competitors in its focus markets control, civil engineering and telecommunications are AMERICAN COIN REGISTER COMPANY, SIGMA GAME INC and APP AUTOMATIQUES TAXIMETRES TA.

Patent filings in countries

World map showing GRAY TELEPHONE PAY STATION COMPANYs patent filings in countries
# Country Total Patents
#1 United States 33
#2 Canada 2

Patent filings per year

Chart showing GRAY TELEPHONE PAY STATION COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Long George A 29
#2 Gray William 5
#3 Barker William H 1

Latest patents

Publication Filing date Title
US1206557A Chute structure for telephone pay-stations.
US1188666A Coin-gage for telephone pay-stations.
US1285264A Registering device.
US1181907A Sheet-metal box.
US1161396A Method of making sheet-metal boxes.
US1138128A Hinge mechanism.
CA154258A Coin chute
CA155165A Telephone pay station
US1101130A Telephone pay-station.
US1087307A Coin-chute.
US1094000A Coin-controlled telephone pay-station.
US1061093A Coin-chute.
US1075485A Telephone pay-station.
US1028945A Telephone pay-station.
US917629A Fraud-preventing device.
US932404A Coin-controlled apparatus.
US917742A Telephone pay-station.
US912389A Compound chute.
US932036A Coin-controlled apparatus.
US932403A Coin-controlled apparatus.