Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Venting closure

Venting closure

US Patent 5197620 · Granted Mar 30, 1993

Estimated economic value: $12,181,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Tamper-indicating closure, container, package, and methods of manufacture2010
Tamper-indicating package, and a closure and container for such a package2009
Method of making a tamper-indicating closure2007
Tamper-indicating closure with lugs on a stop flange for spacing the flange from2005
Tamper-indicating closure, container, package and methods of manufacture2003
Tamper-indicating closure with lugs on a stop flange for spacing the flange from2003
Tamper-indicating closure and container package2002
Tamper-indicating closure with lugs on a stop flange for spacing the flange from2002
Tamper-indicating closure and method of manufacture2001
Method of manufacturing tamer-indicating closure2001
Method of forming a plastic closure with liner having a periphery spaced from th2000
Tamper-indicating closure and method of manufacture2000