Fire escape – ladder – or scaffold – Platform with elevating or lowering means – Suspended
Patent
1998-05-14
1999-11-09
Purol, David M.
Fire escape, ladder, or scaffold
Platform with elevating or lowering means
Suspended
182187, 182188, E04G 118
Patent
active
059796022
ABSTRACT:
A hoist is provided that aids in construction and/or maintenance tasks at elevated heights. The hoist is equipped with a centrally located stabilizer through which a steel cable connected to an electrically operated winch is routed. The hoist is raised and lowered through the use of a control station located within reach of the seat.
REFERENCES:
patent: 2433859 (1948-01-01), McCormick
patent: 3630315 (1971-12-01), Meyer
patent: 3661226 (1972-05-01), Fisher
patent: 4347913 (1982-09-01), Cromer, Jr.
patent: 4488620 (1984-12-01), Gibson
patent: 4552248 (1985-11-01), Payne
patent: 4593789 (1986-06-01), Treants
patent: 4602698 (1986-07-01), Grant
patent: 4650035 (1987-03-01), Eubanks
patent: 4811803 (1989-03-01), Green
patent: 4886143 (1989-12-01), Dubroc
patent: 4921070 (1990-05-01), Magill
patent: 4997062 (1991-03-01), Pizzo
patent: 5009284 (1991-04-01), Authement
patent: 5117942 (1992-06-01), Tzavaras
patent: 5145032 (1992-09-01), Puccinelli et al.
patent: 5423398 (1995-06-01), Brown
patent: 5492198 (1996-02-01), Williams
patent: 5595265 (1997-01-01), Lebrocquy
patent: 5617932 (1997-04-01), Stuart
patent: 5682961 (1997-11-01), Sotomayor et al.
Gugliotta John D.
Lev Bruce A.
Purol David M.
LandOfFree
Personal mini-hoist does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Personal mini-hoist, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Personal mini-hoist will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1444348