Inventor · disambiguated record
James S. Hardigg
Also filed as: HARDIGG JAMES · HARDIGG JAMES S
37 granted patents·1 pending application·1,647 citations·filing 1974–2013
98Inventor score
Top patents by PatentIndex Score
38 records- 0198USD523242SCaseHARDIGG IND INC·Filed 2004·Granted Jun 20, 2006·128 cites·1 claims
- 0298USD467426STransport caseHARDIGG IND INC·Filed 2002·Granted Dec 24, 2002·143 cites·1 claims
- 0397USD482529STransport caseHARDIGG IND INC·Filed 2003·Granted Nov 25, 2003·102 cites·1 claims
- 0497USD467425STransport caseHARDIGG IND INC·Filed 2002·Granted Dec 24, 2002·124 cites·1 claims
- 0597USD467424STransport caseHARDIGG IND INC·Filed 2002·Granted Dec 24, 2002·92 cites·1 claims
- 0697USD327646SContainerHARDIGG IND INC·Filed 1990·Granted Jul 7, 1992·122 cites·1 claims
- 0796US6527309B1Latch apparatusHARDIGG IND INC·Filed 2001·Granted Mar 4, 2003·91 cites·11 claims
- 0894US5736221AWelded plastic panels and method of making sameHARDIGG IND INC·Filed 1995·Granted Apr 7, 1998·113 cites·21 claims
- 0989US4495260ASliding seal lead bushingHARDIGG IND INC·Filed 1983·Granted Jan 22, 1985·58 cites·13 claims
- 1087US4180232ATruss panel moldHARDIGG JAMES S·Filed 1977·Granted Dec 25, 1979·59 cites·7 claims
- 1187US3993507ABattery jarHARDIGG JAMES S·Filed 1974·Granted Nov 23, 1976·33 cites·2 claims
- 1284US4998636AElectronic rack and mounting frameHARDIGG IND INC·Filed 1989·Granted Mar 12, 1991·49 cites·16 claims
- 1384US4757665ATruss panelHARDIGG IND INC·Filed 1987·Granted Jul 19, 1988·48 cites·19 claims
- 1482US5461755ALightweight handleHARDIGG IND INC·Filed 1993·Granted Oct 31, 1995·59 cites·7 claims
- 1582US5012553ALightweight handleHARDIGG IND INC·Filed 1989·Granted May 7, 1991·62 cites·30 claims
- 1681US6622881B2Pressure relief valve for air-tight containersHARDIGG IND INC·Filed 2001·Granted Sep 23, 2003·29 cites·19 claims
- 1780US8850681B2Modular case and method of forming the sameHARDIGG JAMES S·Filed 2013·Granted Oct 7, 2014·6 cites·6 claims
- 1879US6203075B1Front opening container latchHARDIGG IND INC·Filed 1998·Granted Mar 20, 2001·43 cites·14 claims
- 1974USRE37518ELightweight handleHARDIGG IND INC·Filed 1997·Granted Jan 22, 2002·45 cites·11 claims
- 2071US4732826AThick-thin battery jarHARDIGG IND INC·Filed 1986·Granted Mar 22, 1988·29 cites·14 claims
- 2164US5370254AHinge and latching mechanism for containersHARDIGG IND INC·Filed 1992·Granted Dec 6, 1994·30 cites·8 claims
- 2263US4118265AMethod of making a battery jarHARDIGG JAMES S·Filed 1976·Granted Oct 3, 1978·19 cites·5 claims
- 2361US6230925B1Lightweight handleHARDIGG IND INC·Filed 1999·Granted May 15, 2001·31 cites·21 claims
- 2456USD264002SSkeletal panel or similar articleHARDIGG IND INC·Filed 1979·Granted Apr 20, 1982·5 cites·1 claims
- 2553US8640911B2Modular case and method of forming the sameHARDIGG JAMES·Filed 2006·Granted Feb 4, 2014·2 cites·5 claims
- 2652US4276360ABattery jar cover and welding method thereforHARDIGG IND INC·Filed 1979·Granted Jun 30, 1981·13 cites·25 claims
- 2751USD362805SContainer handleHARDIGG IND INC·Filed 1993·Granted Oct 3, 1995·6 cites·1 claims
- 2851US4331748ASliding seal battery coverHARDIGG IND INC·Filed 1980·Granted May 25, 1982·11 cites·11 claims
- 2949US4419321AMethod of forming an integrated truss structureHARDIGG JAMES S·Filed 1982·Granted Dec 6, 1983·14 cites·3 claims
- 3047US5296075AWelding apparatusHARDIGG IND INC·Filed 1993·Granted Mar 22, 1994·15 cites·5 claims
- 3147US2005123830A1Parallel rib battery coverHARDIGG IND INC·Filed 2004·Application pending·0 cites
- 3246US4352977AWelding apparatus and methodHARDIGG IND INC·Filed 1980·Granted Oct 5, 1982·14 cites·30 claims
- 3341US4439263AMethod and apparatus for bonding plastic materialsHARDIGG IND INC·Filed 1981·Granted Mar 27, 1984·10 cites·9 claims
- 3438US4380577AStaggered teeth coverHARDIGG IND INC·Filed 1981·Granted Apr 19, 1983·7 cites·23 claims
- 3537US5466316AWelding methodHARDIGG IND INC·Filed 1994·Granted Nov 14, 1995·8 cites·3 claims
- 3637US4741972ARotomold insertHARDIGG IND·Filed 1986·Granted May 3, 1988·10 cites·11 claims
- 3736US6332997B1Method and apparatus for making a one piece battery jarHARDIGG IND INC·Filed 1998·Granted Dec 25, 2001·8 cites·17 claims
- 3834US6210829B1Chevron shaped battery jar bridgesHARDING IND INC·Filed 1999·Granted Apr 3, 2001·9 cites·29 claims
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