Inventor
HARDIGG JAMES S
35 patents
⚠️ This page may combine multiple inventors who share the name “HARDIGG JAMES S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HARDIGG IND INC
28 patentsUSD467426SDec 24, 2002
Transport case
HARDIGG IND INC143 citations98
USD523242SJun 20, 2006
Case
HARDIGG IND INC128 citations97
USD482529SNov 25, 2003
Transport case
HARDIGG IND INC102 citations97
USD467424SDec 24, 2002
Transport case
HARDIGG IND INC92 citations97
USD467425SDec 24, 2002
Transport case
HARDIGG IND INC124 citations97
US5736221AApr 7, 1998
Welded plastic panels and method of making same
HARDIGG IND INC113 citations97
USD327646SJul 7, 1992
Container
HARDIGG IND INC122 citations95
US5461755AOct 31, 1995
Lightweight handle
HARDIGG IND INC59 citations94
US5012553AMay 7, 1991
Lightweight handle
HARDIGG IND INC62 citations94
US4495260AJan 22, 1985
Sliding seal lead bushing
HARDIGG IND INC58 citations94
US6622881B2Sep 23, 2003
Pressure relief valve for air-tight containers
HARDIGG IND INC29 citations92
US4998636AMar 12, 1991
Electronic rack and mounting frame
HARDIGG IND INC49 citations92
US4757665AJul 19, 1988
Truss panel
HARDIGG IND INC48 citations92
US4732826AMar 22, 1988
Thick-thin battery jar
HARDIGG IND INC29 citations92
US6230925B1May 15, 2001
Lightweight handle
HARDIGG IND INC31 citations91
USRE37518EJan 22, 2002
Lightweight handle
HARDIGG IND INC45 citations90
US6203075B1Mar 20, 2001
Front opening container latch
HARDIGG IND INC43 citations90
US5370254ADec 6, 1994
Hinge and latching mechanism for containers
HARDIGG IND INC30 citations89
USD362805SOct 3, 1995
Container handle
HARDIGG IND INC6 citations74
US4380577AApr 19, 1983
Staggered teeth cover
HARDIGG IND INC7 citations74
US5466316ANov 14, 1995
Welding method
HARDIGG IND INC8 citations72
US5296075AMar 22, 1994
Welding apparatus
HARDIGG IND INC15 citations72
US4331748AMay 25, 1982
Sliding seal battery cover
HARDIGG IND INC11 citations72
US4276360AJun 30, 1981
Battery jar cover and welding method therefor
HARDIGG IND INC13 citations72
US6332997B1Dec 25, 2001
Method and apparatus for making a one piece battery jar
HARDIGG IND INC8 citations71
US4439263AMar 27, 1984
Method and apparatus for bonding plastic materials
HARDIGG IND INC10 citations71
US4352977AOct 5, 1982
Welding apparatus and method
HARDIGG IND INC14 citations68
USD264002SApr 20, 1982
Skeletal panel or similar article
HARDIGG IND INC5 citations63
HARDIGG JAMES S
5 patentsUS4180232ADec 25, 1979
Truss panel mold
HARDIGG JAMES S59 citations96
US3993507ANov 23, 1976
Battery jar
HARDIGG JAMES S33 citations92
US8850681B2Oct 7, 2014
Modular case and method of forming the same
HARDIGG JAMES S6 citations80
US4419321ADec 6, 1983
Method of forming an integrated truss structure
HARDIGG JAMES S14 citations73
US4118265AOct 3, 1978
Method of making a battery jar
HARDIGG JAMES S19 citations73