Articulated boom structure

Fire escape – ladder – or scaffold – Means maintaining platform level on angularly movable support – Swingable support

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

212238, 212266, B66F 1104

Patent

active

046468757

ABSTRACT:
This invention relates to an articulated boom structure (10) which comprises a pedestal (11) mounted for rotation on a main frame (12) mounted in turn on a vehicle (13), with a first boom (14) articulately mounted on the pedestal (11) and adapted to be raised and lowered relative to the pedestal (11), a platform (16) mounted on the outer end of the first boom (14) and adapted to be held in a horizontal plane at all times, a sweep arm (17) connected to the platform (16) above a ring gear (18) rotatably mounted on the platform (16), the sweep arm (17) movable in a horizontal plane at all times, a second boom (19) articulately connected to the outer end of the sweep arm (17) and adapted to be raised and lowered relative thereto, a third boom (21) articulately connected to the outer end of the second boom (19) and adapted to be raised and lowered relative thereto, and a personnel carrier mounted on the third boom (21), which carrier may be either a bucket (22) or a work platform (23); and with a bucket (22) movable to a vertical position relative to the third boom (21).

REFERENCES:
patent: 3262517 (1966-07-01), Malec
patent: 3498474 (1970-03-01), Pierce
patent: 4074790 (1978-02-01), Colbachini
patent: 4461369 (1984-07-01), Amador

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Articulated boom structure does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Articulated boom structure, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Articulated boom structure will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1012180

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.