Articulated jib

Details Articulated jib Articulated jib

2011-08-30

2011-08-30

Brahan, Thomas J. (Department: 3654)

Traversing hoists

Having counterweight or counterbalancing means

Counterweight movable relative to load support

C212S300000, C352S243000

Reexamination Certificate

active

08006850

ABSTRACT:
An articulated jib for moving a load is supported on a base and comprises a first jib arm pivotably connected to a base. The first jib arm functions as a bascule and is pivotable about a first axis. There is a first counterweight disposed on the first jib arm. A second jib arm is pivotably connected to the first jib arm and is pivotable about a second axis. A linking rod connects the second jib arm to a lever arm which is also pivotably connected to the base. There is a second counterweight disposed on the lever arm.

REFERENCES:
patent: 3434491 (1969-03-01), Bily
patent: 3581769 (1971-06-01), Haley et al.
patent: 3790773 (1974-02-01), Sapper
patent: 3805834 (1974-04-01), Bily
patent: 3850307 (1974-11-01), Motoda
patent: 4109688 (1978-08-01), Jameson
patent: 4142551 (1979-03-01), Wilms
patent: 4215972 (1980-08-01), Yamasaki et al.
patent: 4339100 (1982-07-01), Heller et al.
patent: 4341242 (1982-07-01), Hermanson
patent: 4418718 (1983-12-01), Fusy
patent: 4666364 (1987-05-01), Doege et al.
patent: 5033705 (1991-07-01), Reagan
patent: 5192963 (1993-03-01), Hill
patent: 5454042 (1995-09-01), Drever
patent: 5531412 (1996-07-01), Ho
patent: 5713545 (1998-02-01), Nakamura
patent: 5825536 (1998-10-01), Yasunaga et al.
patent: 6045104 (2000-04-01), Nakamura et al.
patent: 6105909 (2000-08-01), Wirth et al.
patent: 6646798 (2003-11-01), Schmidt et al.
patent: 6705773 (2004-03-01), Fix
patent: 6752541 (2004-06-01), Dykyj
patent: 6776488 (2004-08-01), Burbulla
patent: 7189246 (2007-03-01), Otsuka et al.
patent: 0131664 (1985-01-01), None
patent: 2 626 957 (1989-08-01), None
patent: 655639 (1979-04-01), None
Email from Ray Tostado to Randy Rotheisler dated Jan. 17, 2011.
Image attached to email Ray Tostado to Randy Rotheisler dated Jan. 17, 2011.
English Translation of SU655639.

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2767544