Inventor · disambiguated record
Hugh C. Urmston
Also filed as: URMSTON HUGH · URMSTON HUGH C
9 granted patents·360 citations·filing 1974–1998
91Inventor score
Top patents by PatentIndex Score
9 records- 0190US5806707ARemovable inner promotional compartment closure and promotional gaming systemALCOA CLOSURE SYSTEMS INT INC·Filed 1996·Granted Sep 15, 1998·98 cites·19 claims
- 0287US5735426AFitment-closure assembly for gable-topped cartonALCOA CLOSURE SYSTEMS INT INC·Filed 1996·Granted Apr 7, 1998·82 cites·14 claims
- 0379US4738370AThreaded thermoplastic closure with vent slotURMSTON HUGH C·Filed 1987·Granted Apr 19, 1988·49 cites·14 claims
- 0471US5820807AStaged, sequentially separated injection mold method for forming container closuresALCOA CLOSURE SYSTEMS INT INC·Filed 1998·Granted Oct 13, 1998·38 cites·6 claims
- 0564US5813563AClosure having easy-open promotion compartmentALCOA CLOSURE SYSTEMS INT INC·Filed 1996·Granted Sep 29, 1998·36 cites·12 claims
- 0653US4657221AMale core for forming vent slots in a thermoplastic closureALUMINUM CO OF AMERICA·Filed 1986·Granted Apr 14, 1987·16 cites·12 claims
- 0751US5819976AClosure having self-venting, sealed promotion compartmentALCOA CLOSURE SYSTEMS INT INC·Filed 1996·Granted Oct 13, 1998·17 cites·9 claims
- 0847US5736172AStaged sequentially separated injection mold apparatus for forming container closuresALCOA CLOSURE SYSTEMS INT INC·Filed 1996·Granted Apr 7, 1998·11 cites·8 claims
- 0946US3938455AMethod of forming and a construction for a digitally openable container closureALUMINUM CO OF AMERICA·Filed 1974·Granted Feb 17, 1976·13 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →