Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Self-propelling sprue bar shutoff device

Self-propelling sprue bar shutoff device

US Patent 8840396 · Granted Sep 23, 2014

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Valve gate system2013
Valve gate system2012
Sprue bar shutoff method2010
Sprue bar shutoff device2010
Adjustable valve pin assembly2010
Multi-point nozzle assembly2007
Internally heated nozzle for close cavity spacing injection molding applications2007
Needle assembly with adjustable gating needle position for injection molding noz2007
Adjustable valve pin assembly2007
Internally heated sprue bushing with thermally conductive sleeve1993
Modular manifold assembly1992
Integral sprue bushing assembly1992