Assignee
MAGLINE INC
US51 patents
Top patents by PatentIndex Score
US5253410AOct 19, 1993
Retractable underbody truck ramp and method of making
MAGLINE INC65 citations96
US5207439AMay 4, 1993
Improvements in hand trucks with pivotally connected, spreadable, wheel-supported, auxiliary support frames
MAGLINE INC60 citations96
US5167246ADec 1, 1992
Rapidly erectable and strikeable shelter frame system and methods of erecting and striking such systems
MAGLINE INC99 citations96
US4078676AMar 14, 1978
Self storing lift gate assembly
MAGLINE INC55 citations96
US6520515B2Feb 18, 2003
Transport cart system and method of its manufacture and operation
MAGLINE INC14 citations92
US6488304B2Dec 3, 2002
Rapidly demountable multiple platform utility cart assembly and methods of making and operating it
MAGLINE INC29 citations92
US6299184B1Oct 9, 2001
Transport cart system and method of its manufacture and operation
MAGLINE INC25 citations92
US6131927AOct 17, 2000
Hand truck for transporting stacked trays
MAGLINE INC26 citations92
US6019381AFeb 1, 2000
Multiple use hand trucks fitted to carry laundry baskets
MAGLINE INC44 citations92
US5393081AFeb 28, 1995
Hand truck assemblies and methods of constructing and operating them
MAGLINE INC31 citations92
US5199150AApr 6, 1993
Method of constructing a retractable underbody truck ramp
MAGLINE INC28 citations92
US5190305AMar 2, 1993
Luggage handling hand cart
MAGLINE INC53 citations92
US5042827AAug 27, 1991
Automatically shifting stair climber structure for a repositionable hand truck
MAGLINE INC28 citations92
US4762333AAug 9, 1988
Repositionable hand truck
MAGLINE INC49 citations92
US4563014AJan 7, 1986
Two-wheeled hand trucks
MAGLINE INC28 citations92
US3997182ADec 14, 1976
Two-wheeled hand trucks
MAGLINE INC39 citations92
US5913527AJun 22, 1999
Hand trucks having multiple, foldable bottle-carrying trays and methods of constructing the hand trucks
MAGLINE INC53 citations91
US8042829B2Oct 25, 2011
Cart for loads
MAGLINE INC44 citations90
US6557869B2May 6, 2003
Versatile hand truck
MAGLINE INC37 citations88
US5277436AJan 11, 1994
Combination hand truck and stair ramp
MAGLINE INC51 citations86
US7195257B2Mar 27, 2007
Cargo cart system incorporating a portable container cradle
MAGLINE INC26 citations85
US6742792B1Jun 1, 2004
Covered cart assembly and methods of assembling and making the assembly
MAGLINE INC27 citations85
US6302414B1Oct 16, 2001
Multiple use hand trucks fitted with detachable bottled water carrier tray and methods of their construction and use
MAGLINE INC52 citations85
USD593273SMay 26, 2009
Structural member for a hand truck or cart
MAGLINE INC9 citations83
USD593272SMay 26, 2009
Structural member for a hand truck or cart
MAGLINE INC14 citations83
USD465634SNov 12, 2002
Hand truck
MAGLINE INC19 citations82
US4275894AJun 30, 1981
Hand truck construction assembly
MAGLINE INC27 citations82
US4121855AOct 24, 1978
Hand truck construction
MAGLINE INC29 citations82
US6601859B2Aug 5, 2003
Vertically folding hand truck and methods of its operation and construction
MAGLINE INC35 citations81
US6247710B1Jun 19, 2001
Hand truck having detachable carrier for bottled water container and methods of its construction and operation
MAGLINE INC34 citations81
US7216877B1May 15, 2007
Non-powered transportable cart and brake system therefor
MAGLINE INC13 citations80
US6923458B2Aug 2, 2005
Covered cart assembly and methods of assembling and making the assembly
MAGLINE INC13 citations77
US7506879B1Mar 24, 2009
Transport cart system incorporating a portable floor surface for unloading palleted containers from a vehicle and method of use
MAGLINE INC8 citations76
US6476082B1Nov 5, 2002
Magnesium ammonium phosphate hexahydrate slurry
MAGLINE INC14 citations76
US6899508B2May 31, 2005
Transport cart system and method of its manufacture and operation
MAGLINE INC5 citations73
US5799959ASep 1, 1998
Hand truck brake application system
MAGLINE INC16 citations73
US5632592AMay 27, 1997
Extensor wing latch mechanism for a two-wheeled hand truck
MAGLINE INC6 citations73
US5518356AMay 21, 1996
Extensor wing latch mechanism for a two-wheeled hand truck
MAGLINE INC14 citations73
US4790547ADec 13, 1988
Two-wheeled hand truck construction
MAGLINE INC8 citations73
US6893029B2May 17, 2005
Hand trucks and methods of constructing them
MAGLINE INC8 citations72
USD475167SMay 27, 2003
Hand truck side rail
MAGLINE INC8 citations72
USD341690SNov 23, 1993
Luggage handling hand cart with inlay pattern side panels and top
MAGLINE INC11 citations70
USD341689SNov 23, 1993
Luggage handling hand cart
MAGLINE INC12 citations70
US7310842B2Dec 25, 2007
Portable ramp assembly and method of construction
MAGLINE INC8 citations69
US4420166ADec 13, 1983
Stair climber for hand trucks
MAGLINE INC15 citations65
US4865340ASep 12, 1989
Two-wheeled hand truck construction
MAGLINE INC6 citations62
USD593722SJun 2, 2009
Structural member for a hand truck or cart
MAGLINE INC5 citations61
US4875700AOct 24, 1989
Boat trailers
MAGLINE INC13 citations59
US7422221B2Sep 9, 2008
Transport cart system and method of its manufacture and operation
MAGLINE INC0 citations51
US12091072B2Sep 17, 2024
Powered lifting hand truck apparatus, system, and method
MAGLINE INC0 citations48
Showing the top 50 of 51 patents by PatentIndex Score.