Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Injection gate insulating and cooling apparatus

Injection gate insulating and cooling apparatus

US Patent 6422857 · Granted Jul 23, 2002

Estimated economic value: $822,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Segmented wheel disk for extrusion blowmolding apparatus2004
Mold clamping apparatus2004
Multilayer injection nozzle assembly2003
Injection gate insulating and cooling apparatus2001
Injection gate insulating and cooling apparatus2001
Container1998
Bottle inspection along molder transport path1997
Cushion cylinders1984
Articulated chain with mid-pitch drive and replaceable drive bushing1981
Keeper assembly1981
Apparatus for measuring angles1981
Tube expander and method1981