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AMERICAN METAL CAP CO

Overview
  • Total Patents
    82
About

AMERICAN METAL CAP CO has a total of 82 patent applications. Its first patent ever was published in 1908. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets packaging and shipping, machine tools and machines are BOUCHAGE MECANIQUE, GEN CAN COMPANY and GILLIAM JAMES R.

Patent filings in countries

World map showing AMERICAN METAL CAP COs patent filings in countries
# Country Total Patents
#1 United States 63
#2 Canada 11
#3 United Kingdom 6
#4 France 2

Patent filings per year

Chart showing AMERICAN METAL CAP COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Charles Hammer 37
#2 Hammer Charles 33
#3 Becher Otto 3
#4 Lord John D 1
#5 Kramer Eric B 1

Latest patents

Publication Filing date Title
GB318213A Improvement in jars or other containers sealed by a vacuum
US1718459A Rotatable vacuum-sealed cap
US1683388A Combined lug cap and liner plate
US1676023A Glass thread container
US1728274A Method and apparatus for making caps
US1671990A Machine for making caps
US1647517A Lug-formed cap
US1618657A Resealable metal cap
US1605228A Snap on and off lug-formed cap
US1612015A Lug-formed vacuum-sealed cap
US1607825A Threaded cap
US1716851A Self-sealing rotatable vacuum cap
US1683387A Combined cap or closure and liner plate
GB241809A Improvements in metal caps or closures for glass containers or receptacles
US1577024A Friction tumbler cap
US1609470A Friction closure for containers
US1561431A Band-lug closure
US1560986A Band-lug closure
US1465079A Liner-plate lug closure
US1440987A Flanged screw closure and method of making the same