CROWN CORK SPECIALTY CORP has a total of 14 patent applications. Its first patent ever was published in 1940. It filed its patents most often in United States and Canada. Its main competitors in its focus markets packaging and shipping, machine tools and machines are NAT SEAL COMPANY INC, TALIAFERRO THOMAS L and PARAGON CAN & CAP COMPANY INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 | |
#2 | Canada | 2 |
# | Industry | |
---|---|---|
#1 | Packaging and shipping | |
#2 | Machine tools | |
#3 | Machines | |
#4 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Containers for goods storage | |
#2 | Punching metal | |
#3 | Closing and opening bottles | |
#4 | Metal wire processing | |
#5 | Unspecified technologies | |
#6 | Toys | |
#7 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Hill Donald W | 3 |
#2 | Charles Hobbs | 2 |
#3 | Rau Harry A | 2 |
#4 | Carvalho Leslie R N | 2 |
#5 | Carl Mcquinn | 1 |
#6 | Hazenfield Daryold M | 1 |
#7 | Milo Burnell | 1 |
#8 | Hobbs Charles | 1 |
#9 | Brookshier James W | 1 |
Publication | Filing date | Title |
---|---|---|
US2570804A | Box carrier | |
US2528494A | Mechanical mobile toy | |
US2606586A | Container | |
US2623685A | Plastic cover for waxed paper containers | |
US2647672A | Cap applying apparatus | |
US2540931A | Pouring nozzle | |
US2471307A | Method and apparatus for forming threaded caps | |
US2451974A | Locking lever feeding means | |
US2293610A | Method of making spouts | |
US2353400A | Capping apparatus | |
US2353156A | Capping machine | |
US2339807A | Cap forming and assembling machine | |
CA421251A | Capping apparatus | |
CA487765A | Container |