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FED STEEL SASH COMPANY

Overview
  • Total Patents
    16
About

FED STEEL SASH COMPANY has a total of 16 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, machine tools and machines are J S THORN COMPANY, AMERICAN WINDOW COMPANY and EMCO ENTERPRISES INC.

Patent filings in countries

World map showing FED STEEL SASH COMPANYs patent filings in countries
# Country Total Patents
#1 United States 14
#2 Canada 2

Patent filings per year

Chart showing FED STEEL SASH COMPANYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machine tools
#3 Machines

Top inventors

# Name Total Patents
#1 Kuney Clarence F 6
#2 Nesheim Anders H 5
#3 Mcintosh Charles J 4
#4 Fred Humphries 1

Latest patents

Publication Filing date Title
US1925100A Window sash
US1909111A Steel sash
US1708068A Glazing clip
US1715608A Window sash
US1648409A Sash-welding apparatus
US1648416A Method of welding steel sash
US1786019A Window-sash fastener
US1552639A Metal window
US1590051A Glazing angle for metallic window sashes
US1664894A Ventilating-skylight-operating device
US1582047A Metal window
US1524485A Metal window sash
US1524670A Window
US1476098A Window
CA289281A Sash welding apparatus
CA294307A Method of welding steel sashes