Fire escape – ladder – or scaffold – Traversing – track-mounted
Patent
1991-05-02
1992-05-26
Bucci, David A.
Fire escape, ladder, or scaffold
Traversing, track-mounted
74425, 182150, E04G 316
Patent
active
051158868
ABSTRACT:
The present invention relates to a movable conveyor for construction sites. The platform includes: (a) a stage having two opposite end portions for conveying objects thereon; (b) a pair of elongated arms attached to the respective end portion of the stage, slidable and rotatable with respective to the stage in a horizontal plane; (c) a plurality of holders installed in the arms, the holders being adapted to grasp the structure and to hang therefrom; (d) a driving mechanisms to slide and rotate the elongated arms with respect to the stage and the holders; and (e) controller for sliding and rotating the driving mechanisms and for holders and releasing the holding, whereby the stage is conveyed with respect to the structure.
REFERENCES:
patent: 2930441 (1960-03-01), Lacy et al.
patent: 3076522 (1963-02-01), Goodell
patent: 3438514 (1969-04-01), Bose et al.
patent: 3550723 (1970-12-01), Gentry
patent: 3602335 (1971-08-01), Gustetic
patent: 3834555 (1974-09-01), Benington et al.
patent: 4271927 (1981-06-01), Brown et al.
patent: 4276959 (1981-07-01), Barber
patent: 4296905 (1981-10-01), Powell
patent: 4400133 (1983-08-01), Booker
patent: 4496027 (1985-01-01), Fisher
patent: 4648286 (1987-03-01), Nemoto
patent: 4650392 (1987-03-01), Casteal
patent: 4651586 (1987-03-01), Nemoto
patent: 4656884 (1987-04-01), Nemoto
patent: 4660678 (1987-04-01), Krag
patent: 4682926 (1987-07-01), Chambers et al.
patent: 4848516 (1989-07-01), Nakai et al.
Nemoto Isao
Sakamoto Kazunari
Bucci David A.
Hienz William M.
Iseki Kaihatsu Koki Co., Ltd.
Nemoto Kikaku Kogyo Co., Ltd.
LandOfFree
Movable platform for construction sites does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Movable platform for construction sites, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Movable platform for construction sites will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-413436