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Douglas H. Massey
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New Berlin, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Support leg system and method for supporting a dock leveler
Patent number
7,225,493
Issue date
Jun 5, 2007
4 Front Engineered Solutions, Inc.
Richard K. Hoofard
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Support leg system and method for supporting a dock leveler
Patent number
7,062,813
Issue date
Jun 20, 2006
SPX Dock Products, Inc.
Richard K. Hoofard
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Support leg system and method for supporting a dock leveler
Patent number
6,931,686
Issue date
Aug 23, 2005
SPX Dock Products Inc.
Richard K. Hoofard
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Run-off guard for a dock leveler
Patent number
6,842,930
Issue date
Jan 18, 2005
SPX Dock Products Inc.
Douglas H. Massey
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Dock leveler
Patent number
6,643,880
Issue date
Nov 11, 2003
Kelley Company, Inc.
Douglas H. Massey
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Dock leveler having an inflatable member
Patent number
6,460,212
Issue date
Oct 8, 2002
Kelley Company, Inc.
Douglas H. Massey
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Vehicle restraint and method for modifying the same
Patent number
6,371,714
Issue date
Apr 16, 2002
Kelley Company, Inc.
Jack L. Sherard
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Dock leveler having an improved support leg mechanism
Patent number
6,216,303
Issue date
Apr 17, 2001
Kelley Company, Inc.
Douglas H. Massey
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Vehicle restraint
Patent number
6,113,337
Issue date
Sep 5, 2000
Kelley Company, Inc.
Douglas H. Massey
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Dock leveler raised by deflating an inflatable member
Patent number
5,996,156
Issue date
Dec 7, 1999
Kelley Company, Inc.
Douglas H. Massey
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Dock leveler having an inflatable member
Patent number
5,802,650
Issue date
Sep 8, 1998
Kelley Company, Inc.
Douglas H. Massey
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Dock leveler with a movable ramp and an inflatable member
Patent number
5,802,651
Issue date
Sep 8, 1998
Kelley Company, Inc.
Douglas H. Massey
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Dock leveler having a ramp movable to a raised position by inflatio...
Patent number
5,522,108
Issue date
Jun 4, 1996
Kelley Company, Inc.
Douglas H. Massey
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Lip lifting mechanism for a dock leveler
Patent number
5,475,888
Issue date
Dec 19, 1995
Kelley Company, Inc.
Douglas H. Massey
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Vehicle restraint having a snubbing restraining member
Patent number
4,815,918
Issue date
Mar 28, 1989
Kelley Company, Inc.
Mark A. Bennett
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
Support leg system and method for supporting a dock leveler
Publication number
20060207040
Publication date
Sep 21, 2006
Richard K. Hoofard
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Support leg system and method for supporting a dock leveler
Publication number
20040177457
Publication date
Sep 16, 2004
Kelley Company, Inc.
Richard K. Hoofard
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Support leg system and method for supporting a dock leveler
Publication number
20040177456
Publication date
Sep 16, 2004
Richard K. Hoofard
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Support leg system and method for supporting a dock leveler
Publication number
20040117926
Publication date
Jun 24, 2004
Kelley Company
Douglas H. Massey
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Run-off guard for a dock leveler
Publication number
20020108191
Publication date
Aug 15, 2002
Kelley Company, Inc.
Douglas H. Massey
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Dock leveler having an inflatable member
Publication number
20020035760
Publication date
Mar 28, 2002
Kelley Company, Inc.
Douglas H. Massey
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL