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LOOSE LEAF METALS COMPANY

Overview
  • Total Patents
    13
About

LOOSE LEAF METALS COMPANY has a total of 13 patent applications. Its first patent ever was published in 1934. It filed its patents most often in United States. Its main competitors in its focus markets consumer goods are HOLSON GMBH, TRADE LOOSE LEAF COMPANY LTD and JOHN C MOORE CORP.

Patent filings in countries

World map showing LOOSE LEAF METALS COMPANYs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing LOOSE LEAF METALS COMPANYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Consumer goods

Focus technologies

# Technology
#1 Filing and indexing

Top inventors

# Name Total Patents
#1 Newman George W 6
#2 Derringer Pete O 2
#3 Dawson James C 2
#4 Walling Irvin H 2
#5 Trybinski Jr Victor 2
#6 Schroer Walter E 2
#7 Joseph Villhard George 1

Latest patents

Publication Filing date Title
US3097652A Transfer bar and locking mechanism
US2902039A Locking mechanism for binders
US2865377A Utility prong metal
US2673564A Booster construction
US2664897A Die cast loose-leaf ring metal frame
US2088431A Loose leaf binder and sectional ring therefor
US2072547A Chain post loose leaf binder
US2051617A Loose leaf binder
US2072546A Loose leaf binder
US1997886A Chain post
US2041203A Binder bar and hinge lug therefor
US1997885A Chain post binder and guide plug therefor
US2002155A Post binder