Assignee
HOOVER GROUP INC
US·60 granted patents·1,520 citations·filing 1986–1999
Top patents by PatentIndex Score
60 records- 0197US5564599AFoldable shipping containerHOOVER GROUP INC·Filed 1995·Granted Oct 15, 1996·211 cites·32 claims
- 0289US5029734AComposite containerHOOVER GROUP INC·Filed 1989·Granted Jul 9, 1991·86 cites·8 claims
- 0385US5746343AFlexible bag for liquids mounted on a frameHOOVER GROUP INC·Filed 1996·Granted May 5, 1998·74 cites·4 claims
- 0483US5217138ALiquid transport drum with removable linerHOOVER GROUP INC·Filed 1992·Granted Jun 8, 1993·68 cites·2 claims
- 0580US5002194AFold up wire frame containing a plastic bottleHOOVER GROUP INC·Filed 1990·Granted Mar 26, 1991·42 cites·5 claims
- 0680US4648521AComposite metal and plastic tankHOOVER GROUP INC·Filed 1986·Granted Mar 10, 1987·58 cites·2 claims
- 0779US6357365B1Intermediate bulk container lifting rackHOOVER GROUP INC·Filed 1999·Granted Mar 19, 2002·66 cites·27 claims
- 0879USD298450STankHOOVER GROUP INC·Filed 1986·Granted Nov 8, 1988·18 cites·1 claims
- 0977USD414333SFoldable shipping containerHOOVER GROUP INC·Filed 1998·Granted Sep 28, 1999·21 cites·1 claims
- 1076US5110000AComposite shipping container with separable top and bottom structuresHOOVER GROUP INC·Filed 1991·Granted May 5, 1992·52 cites·23 claims
- 1171US4930661AComposite shipping containerHOOVER GROUP INC·Filed 1988·Granted Jun 5, 1990·52 cites·2 claims
- 1267US4793519AComposite shipping containerHOOVER GROUP INC·Filed 1987·Granted Dec 27, 1988·45 cites·2 claims
- 1364US5346188AHinged wire form membersHOOVER GROUP INC·Filed 1993·Granted Sep 13, 1994·40 cites·17 claims
- 1463US5156268AComposite shipping container for combustible liquidsHOOVER GROUP INC·Filed 1990·Granted Oct 20, 1992·34 cites·2 claims
- 1562US4785958ATank with sloped bottomHOOVER GROUP INC·Filed 1988·Granted Nov 22, 1988·25 cites·3 claims
- 1661USD305353STankHOOVER GROUP INC·Filed 1988·Granted Jan 2, 1990·9 cites·1 claims
- 1760US4785966ASlide gate assemblyHOOVER GROUP INC·Filed 1987·Granted Nov 22, 1988·29 cites·6 claims
- 1857US5738240AComposite shipping container with tubular member palletHOOVER GROUP INC·Filed 1996·Granted Apr 14, 1998·34 cites·1 claims
- 1957US5395097ASpring wire core made of nestably stackable half unitsHOOVER GROUP INC·Filed 1993·Granted Mar 7, 1995·25 cites·23 claims
- 2055US4921126ALiquid supply system utilizing stacked tanksHOOVER GROUP INC·Filed 1989·Granted May 1, 1990·14 cites·8 claims
- 2154US5282546AComposite above ground liquid storage vaultHOOVER GROUP INC·Filed 1993·Granted Feb 1, 1994·37 cites·20 claims
- 2253US5346190ABox spring assembly support springHOOVER GROUP INC·Filed 1993·Granted Sep 13, 1994·22 cites·19 claims
- 2353US5294137ATransport container with integral dollyHOOVER GROUP INC·Filed 1992·Granted Mar 15, 1994·31 cites·25 claims
- 2453US4932551AComposite tank assemblyHOOVER GROUP INC·Filed 1989·Granted Jun 12, 1990·22 cites·12 claims
- 2552US4779293AFormed wire box spring with spring wire deckHOOVER GROUP INC·Filed 1987·Granted Oct 25, 1988·19 cites·4 claims
- 2650US5401007AWire spring assemblies made of nestably stackable half unitsHOOVER GROUP INC·Filed 1994·Granted Mar 28, 1995·19 cites·14 claims
- 2750US5178372ANestable spring assemblies for bedding and furnitureHOOVER GROUP INC·Filed 1990·Granted Jan 12, 1993·19 cites·4 claims
- 2850US4890756ACylindrical tank with flared upper endHOOVER GROUP INC·Filed 1988·Granted Jan 2, 1990·20 cites·2 claims
- 2950US4840284ASloped bottom tankHOOVER GROUP INC·Filed 1988·Granted Jun 20, 1989·23 cites·1 claims
- 3049US4921228ABox spring unit with interlocking spring and grid assemblyHOOVER GROUP INC·Filed 1988·Granted May 1, 1990·19 cites·13 claims
- 3148US5176367AStackable spring assemblies with formed wire spring modulesHOOVER GROUP INC·Filed 1991·Granted Jan 5, 1993·21 cites·3 claims
- 3248US4932535AFormed wire spring element for box spring assembliesHOOVER GROUP INC·Filed 1989·Granted Jun 12, 1990·15 cites·10 claims
- 3347US5503294AContainment basin for containing liquid spillage from a portable storage tankHOOVER GROUP INC·Filed 1993·Granted Apr 2, 1996·19 cites·5 claims
- 3447US4905963AValve assembly for liquid containing tanksHOOVER GROUP INC·Filed 1988·Granted Mar 6, 1990·12 cites·14 claims
- 3547US4891853ABox spring assemblyHOOVER GROUP INC·Filed 1988·Granted Jan 9, 1990·15 cites·6 claims
- 3646US5246210AGrid and spring subassembly for box springsHOOVER GROUP INC·Filed 1992·Granted Sep 21, 1993·17 cites·11 claims
- 3745US5165667ABox spring assembly with crosswires having integral sinuous end springsHOOVER GROUP INC·Filed 1992·Granted Nov 24, 1992·15 cites·15 claims
- 3844US5595318AComposite container with improved outer shellHOOVER GROUP INC·Filed 1994·Granted Jan 21, 1997·20 cites·13 claims
- 3943US5188344AFormed wire box spring with grid lock systemHOOVER GROUP INC·Filed 1992·Granted Feb 23, 1993·14 cites·5 claims
- 4043US4861002ASpring module with improved mounting foot structureHOOVER GROUP INC·Filed 1988·Granted Aug 29, 1989·8 cites·5 claims
- 4142US4867424ABox spring with wire columns and partial coilsHOOVER GROUP INC·Filed 1988·Granted Sep 19, 1989·12 cites·23 claims
- 4241USD320255SPortable bulk storage tankHOOVER GROUP INC·Filed 1989·Granted Sep 24, 1991·3 cites·1 claims
- 4340US5438716ABox spring assembly with improved spring installation capabilitiesHOOVER GROUP INC·Filed 1993·Granted Aug 8, 1995·12 cites·16 claims
- 4440US4995588ADry-break discharge valve assembly for a liquid bulk containerHOOVER GROUP INC·Filed 1989·Granted Feb 26, 1991·10 cites·3 claims
- 4540US4805883ABox spring assembly with a grid structure formed of both basic and spring wireHOOVER GROUP INC·Filed 1987·Granted Feb 21, 1989·11 cites·5 claims
- 4639US4779292ABox spring cross rail incorporating extruded thrust bearingHOOVER GROUP INC·Filed 1987·Granted Oct 25, 1988·10 cites·4 claims
- 4738US5370374ANestable spring assemblies for bedding and furnitureHOOVER GROUP INC·Filed 1993·Granted Dec 6, 1994·11 cites·2 claims
- 4838USD319286SCorrugated valve guardHOOVER GROUP INC·Filed 1988·Granted Aug 20, 1991·3 cites·1 claims
- 4937US5156294AFoldable box with internal bagHOOVER GROUP INC·Filed 1991·Granted Oct 20, 1992·10 cites·9 claims
- 5037US4890814ADischarge valve with handle lockHOOVER GROUP INC·Filed 1988·Granted Jan 2, 1990·7 cites·8 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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