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GUARANTEE SPECIALTY MFG COMPAN

Overview
  • Total Patents
    20
About

GUARANTEE SPECIALTY MFG COMPAN has a total of 20 patent applications. Its first patent ever was published in 1942. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, machines and mechanical elements are KRONENBERG MAX, ACE STORM WINDOW COMPANY and KRONENBERG RALF M.

Patent filings in countries

World map showing GUARANTEE SPECIALTY MFG COMPANs patent filings in countries
# Country Total Patents
#1 United States 17
#2 Canada 3

Patent filings per year

Chart showing GUARANTEE SPECIALTY MFG COMPANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wright Richard H 13
#2 Anthony Zay 5
#3 Chatfield Henry B 3
#4 Urbas Ernest J 2
#5 Haight Douglas G 2
#6 Zay Anthony 1
#7 Frederick Buick 1
#8 Buick Frederick 1
#9 Haynam Harvey H 1
#10 Dunn John W 1

Latest patents

Publication Filing date Title
US2887899A Valve handle
US2743461A Insert nut and flange
US2652114A Tape support for venetian blinds
US2667219A Venetian blind head enclosure
US2660238A Combination venetian blind tape fastener, cord anchor, pulley support, and cover therefor
US2598152A Venetian blind rail connector
US2697576A Combination facia and mounting means
US2703694A Venetian blind bracket unit
US2626659A Bottom rail tape clip construction for venetian blinds
US2515067A Venetian blind bracket
US2560786A Method of forming bracket units
US2554326A Drive-in connector for venetian blinds
US2498068A Venetian blind bracket and extension mounting means therefor
US2501029A Venetian blind bracket and top mounting means therefor
US2560765A Unitary venetian blind bracket construction
US2498067A Venetian blind bracket
US2367322A Valance clip and method of positioning valvance boards
CA495552A Venetian blind rail connector
CA432145A Valance clip and board
CA509694A Venetian blind head enclosure