Traversing hoists – Having means facilitating assembly or disassembly – Of traversing hoist from support
Reexamination Certificate
2008-07-25
2009-10-27
Brahan, Thomas J (Department: 3654)
Traversing hoists
Having means facilitating assembly or disassembly
Of traversing hoist from support
C414S462000
Reexamination Certificate
active
07607546
ABSTRACT:
There is provided a hoist assembly for attachment to a standard vehicle hitch. The assembly may be levelled horizontally and vertically to provide for safe operation of the hoist. The assembly includes a base member, supported by two vertically adjustable legs and a post attached at one end of the base. A boom is attached and coupled to the post with a ram which provides lift capabilities for the hoist. The base member may be rotated to adjust the vertical position of the post. A load indicator is provided to indicate a load exceeding the capacity of the hoist assembly.
REFERENCES:
patent: 2283354 (1942-05-01), Dalzell
patent: 3784036 (1974-01-01), Gjoerloff
patent: 4102295 (1978-07-01), Crook et al.
patent: 4419038 (1983-12-01), Pendergraft
patent: 4881864 (1989-11-01), Amato
patent: 5211526 (1993-05-01), Robinette
patent: 5281078 (1994-01-01), Mills, Jr.
patent: 5439343 (1995-08-01), Watson
patent: 5749697 (1998-05-01), Davis
patent: 5758785 (1998-06-01), Spinosa et al.
patent: 5993137 (1999-11-01), Harr
patent: 6386820 (2002-05-01), Cunningham
patent: 6499610 (2002-12-01), Spitsbergen
patent: 6821075 (2004-11-01), Van der Horn
patent: 7419347 (2008-09-01), Cormier
Grablock, Inc., Website pages from www.grablock.com, Jul. 18, 2008.
Brahan Thomas J
Emerson Thomson & Bennett, LLC
Thomson Daniel A.
LandOfFree
Hitch mounted hoist assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Hitch mounted hoist assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hitch mounted hoist assembly will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4064633