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
2011-06-21
2011-06-21
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
C254S278000, C187S259000, C187S262000, C248S343000, C248S329000, C182S150000, C182S144000
Reexamination Certificate
active
07963505
ABSTRACT:
In one embodiment, a self-elevating platform lift for moving objects between a first level and a vertically-elevated second level is provided. The platform lift comprises: (A) a platform for supporting the objects; (B) a plurality of lift lines for connection at the second level and for moving the platform; and (C) a motor connected to move with the platform and wherein the motor operably is connected to the lift lines for moving the platform between the first and second levels while being supported by the lift lines. In another embodiment, a lift installation is provided for moving objects between a first level and a vertically-elevated second level comprising: (A) a platform for supporting the objects; (B) a plurality of lift lines fixed at one end to extend downward from the second level for moving the platform; and (C) a motor connected to move with the platform and wherein the motor operably is connected to the lift lines for use in moving the platform between the first and second levels while being supported by the lift lines.
REFERENCES:
patent: 364863 (1887-06-01), Kavanaugh, Jr.
patent: 651236 (1900-06-01), Corcoran
patent: 1636474 (1926-11-01), Lavallee
patent: 1867568 (1928-03-01), Hirshfeld
patent: 2242892 (1941-05-01), Light
patent: 2420903 (1945-10-01), Noble
patent: 2499791 (1946-08-01), Spencer
patent: 3516559 (1970-06-01), Walter
patent: 3565217 (1971-02-01), St. Louis
patent: 3576233 (1971-04-01), Thatcher
patent: 3661415 (1972-05-01), Piasecki
patent: 3729245 (1973-04-01), Skifstrom
patent: 3743287 (1973-07-01), Liermann
patent: 3814211 (1974-06-01), Pamer
patent: 4000789 (1977-01-01), Zahner
patent: 4091906 (1978-05-01), Clarke et al.
patent: 4412601 (1983-11-01), Cooper
patent: 5044473 (1991-09-01), Gripe
patent: 5082085 (1992-01-01), Ream et al.
patent: 5199843 (1993-04-01), Sferra
patent: 5203619 (1993-04-01), Welsch et al.
patent: 5205379 (1993-04-01), Pfleger
patent: 5261645 (1993-11-01), Huffman
patent: 5370206 (1994-12-01), Chao
patent: 5535852 (1996-07-01), Bishop et al.
patent: 5667035 (1997-09-01), Hughes
patent: 5772360 (1998-06-01), Wood, II
patent: 5871070 (1999-02-01), Contreras
patent: 5927440 (1999-07-01), Freeman
patent: 6123495 (2000-09-01), Callahan et al.
patent: 6131702 (2000-10-01), Berridge
patent: 6161702 (2000-12-01), Campbell
patent: 6241048 (2001-06-01), Heilmann
patent: 6386515 (2002-05-01), Sachtleben
patent: 6478530 (2002-11-01), Patrito
patent: 6637711 (2003-10-01), Enochs
patent: 6676233 (2004-01-01), Evans et al.
patent: 6779634 (2004-08-01), Slagle
patent: 6860367 (2005-03-01), Ericson
patent: 6962236 (2005-11-01), Penn
patent: 6991064 (2006-01-01), Ehrenleitner
patent: 7080806 (2006-07-01), Mills
patent: 7168371 (2007-01-01), Ruff
patent: 7195106 (2007-03-01), Heynssens
patent: 7225902 (2007-06-01), Hashiguchi
patent: 7228939 (2007-06-01), Prater
patent: 7284744 (2007-10-01), Lerchenmueller et al.
patent: 7325785 (2008-02-01), Krengel et al.
patent: 7334776 (2008-02-01), Kazerooni
patent: 7357223 (2008-04-01), Penn
patent: 7410150 (2008-08-01), Falls
patent: 7416055 (2008-08-01), Penn et al.
patent: 7523919 (2009-04-01), Hanlon
patent: 7527242 (2009-05-01), Shaha
patent: 2002/0185637 (2002-12-01), Enochs
patent: 2004/0144594 (2004-07-01), Cunniffe
patent: 2006/0000675 (2006-01-01), Penn et al.
patent: 2007/0114098 (2007-05-01), Hartley
patent: 2007/0240347 (2007-10-01), Chang
patent: 2008/0203046 (2008-08-01), Friesen et al.
patent: 2008/0296089 (2008-12-01), Penn et al.
patent: 2009/0110528 (2009-04-01), Walter et al.
patent: 2009/0178883 (2009-07-01), Castle
patent: 2010/0051888 (2010-03-01), Taylor et al.
Taylor James E.
Taylor Tommy W.
Booth John F.
Booth Albanesi & Schroeder LLC
Marcelo Emmanuel M
LandOfFree
Self-contained self-elevating platform lift does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Self-contained self-elevating platform lift, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Self-contained self-elevating platform lift will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2649380