Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Blow molded plastic material bottle bottom

Blow molded plastic material bottle bottom

US Patent 4335821 · Granted Jun 22, 1982

Estimated economic value: $4,258,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Bottle2011
Tamper-indicating closure, container, package, and methods of manufacture2010
Sleeve molding2009
Sleeve molding2009
Method for inductive heating and agitation of a material in a channel2009
Inductive heating apparatus and method2008
Container with high-crystallinity sidewall and low-crystallinity base2008
Container with high-crystallinity sidewall and low-crystallinity base2008
Method of making a tamper-indicating closure2007
Method of forming container with high-crystallinity sidewall and low-crystallini2005
Method of forming container with high-crystallinity sidewall and low-crystallini2005
Method and apparatus for cooling during in-mold handle attachment2005