Assignee
SEWELL PLASTICS INC
US·28 granted patents·1,777 citations·filing 1979–1990
Top patents by PatentIndex Score
28 records- 0198USD305984SBottleSEWELL PLASTICS INC·Filed 1987·Granted Feb 13, 1990·87 cites·1 claims
- 0298US4247012ABottom structure for plastic container for pressurized fluidsSEWELL PLASTICS INC·Filed 1979·Granted Jan 27, 1981·163 cites·9 claims
- 0397US5054632AHot fill container with enhanced label supportSEWELL PLASTICS INC·Filed 1990·Granted Oct 8, 1991·165 cites·13 claims
- 0496US5060453AHot fill container with reconfigurable convex volume control panelSEWELL PLASTICS INC·Filed 1990·Granted Oct 29, 1991·153 cites·4 claims
- 0596USD320154SBottleSEWELL PLASTICS INC·Filed 1988·Granted Sep 24, 1991·112 cites·1 claims
- 0696US5024340AWide stance footed bottleSEWELL PLASTICS INC·Filed 1990·Granted Jun 18, 1991·152 cites·24 claims
- 0795USD310028SBase cup for a bottleSEWELL PLASTICS INC·Filed 1987·Granted Aug 21, 1990·46 cites·1 claims
- 0894US4804097ABottle with non-everting hand gripSEWELL PLASTICS INC·Filed 1987·Granted Feb 14, 1989·107 cites·12 claims
- 0994USD292378SBottleSEWELL PLASTICS INC·Filed 1985·Granted Oct 20, 1987·128 cites·1 claims
- 1093US4241839ABase-cup for assuring vertical alignment of semi-hemispherically bottomed bottlesSEWELL PLASTICS INC·Filed 1979·Granted Dec 30, 1980·82 cites·10 claims
- 1192USD306969SBottleSEWELL PLASTICS INC·Filed 1987·Granted Apr 3, 1990·36 cites·1 claims
- 1292US4525377AMethod of applying coatingSEWELL PLASTICS INC·Filed 1983·Granted Jun 25, 1985·73 cites·8 claims
- 1389US4628669AMethod of applying roll-on closuresSEWELL PLASTICS INC·Filed 1985·Granted Dec 16, 1986·92 cites·4 claims
- 1489US4572355ACoupling assemblySEWELL PLASTICS INC·Filed 1984·Granted Feb 25, 1986·60 cites·10 claims
- 1588USD272889SBottle or similar articleSEWELL PLASTICS INC·Filed 1981·Granted Mar 6, 1984·81 cites·1 claims
- 1683US4552527ANozzle assemblySEWELL PLASTICS INC·Filed 1984·Granted Nov 12, 1985·56 cites·8 claims
- 1782US4395378AMethod for making an injection stretch blow molded container with an integral tabSEWELL PLASTICS INC·Filed 1981·Granted Jul 26, 1983·44 cites·3 claims
- 1878USD287337SBottle or similar articleSEWELL PLASTICS INC·Filed 1984·Granted Dec 23, 1986·16 cites·1 claims
- 1973US4813557APasteurizable container closureSEWELL PLASTICS INC·Filed 1985·Granted Mar 21, 1989·31 cites·6 claims
- 2070USD274694SBottle or the likeSEWELL PLASTICS INC·Filed 1982·Granted Jul 17, 1984·13 cites·1 claims
- 2161US4962721AApparatus for coating a container with a liquidSEWELL PLASTICS INC·Filed 1988·Granted Oct 16, 1990·18 cites·17 claims
- 2261US4954071ACalibrating blow pinSEWELL PLASTICS INC·Filed 1989·Granted Sep 4, 1990·23 cites·20 claims
- 2345US4379731AMethod and apparatus for applying hot melt adhesive to base cupsSEWELL PLASTICS INC·Filed 1981·Granted Apr 12, 1983·14 cites·10 claims
- 2442US4327574ANon-destructive dissolved gas volume testing methodSEWELL PLASTICS INC·Filed 1980·Granted May 4, 1982·9 cites·5 claims
- 2530US4631020ASegmented blow pin for molding machines employing replaceable cutting ringSEWELL PLASTICS INC·Filed 1985·Granted Dec 23, 1986·10 cites·17 claims
- 2628US5068078AParison lubrication methodSEWELL PLASTICS INC·Filed 1990·Granted Nov 26, 1991·5 cites·8 claims
- 2727USD265796SBottleSEWELL PLASTICS INC·Filed 1980·Granted Aug 17, 1982·0 cites·1 claims
- 2824US5051080AParison lubrication apparatusSEWELL PLASTICS INC·Filed 1990·Granted Sep 24, 1991·1 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when SEWELL PLASTICS INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →