Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – Device includes rotatably driven – cable contacting drum
Reexamination Certificate
2007-07-24
2007-07-24
Marcelo, Emmanuel M (Department: 3654)
Implements or apparatus for applying pushing or pulling force
Apparatus for hauling or hoisting load, including driven...
Device includes rotatably driven, cable contacting drum
Reexamination Certificate
active
11381855
ABSTRACT:
A hoist system for raising, lowering, or applying a pulling force to an object or equipment attached thereto. The hoist system has a hoist, a hoist adapter unit attached to the hoist, and a pull pin assembly. The hoist has a frame and a line, cable, or chain which is used to raise, lower, or manipulate an object attached thereto. The hoist adapter unit is removably attached to the frame of the hoist, and it is configured to contact either the object to be manipulated or a stationary object. The pull pin assembly is removably attached to the line of the hoist and to the object other than the object in contact with the hoist adapter.
REFERENCES:
patent: 1687170 (1928-10-01), Mattern
patent: 3596969 (1971-08-01), La Rosa, Jr.
patent: 3776514 (1973-12-01), Eggleton, Jr. et al.
patent: 4084794 (1978-04-01), Wallace
patent: 4102295 (1978-07-01), Crook et al.
patent: 4223932 (1980-09-01), Gonsalves
patent: 4251060 (1981-02-01), Suzuki et al.
patent: 4671554 (1987-06-01), Lancelot
patent: 4689994 (1987-09-01), Savinell et al.
patent: 4769960 (1988-09-01), Zipf et al.
patent: 4888922 (1989-12-01), Lancelot
patent: 5125861 (1992-06-01), Freeman
patent: 5226687 (1993-07-01), Currie
patent: 5640876 (1997-06-01), Erwin
patent: 5898987 (1999-05-01), Onofrio
patent: 6039500 (2000-03-01), Kwon
patent: 6250483 (2001-06-01), Frommer
patent: 6425727 (2002-07-01), Hood
patent: 6491329 (2002-12-01), Smith
patent: 6612549 (2003-09-01), Woods, Jr.
patent: 6742770 (2004-06-01), Vassioukevitch
patent: 6769669 (2004-08-01), Cook et al.
patent: 6871841 (2005-03-01), Brestelli et al.
Corbiel Robert
Francoeur Ulric
Guerra David A.
Marcelo Emmanuel M
LandOfFree
Hoist System does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Hoist System, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hoist System will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3747810