Container unloading apparatus

Material or article handling – Device for emptying portable receptacle – Rotary cradle

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C414S414000, C414S421000, C198S347100, C131S909000

Reexamination Certificate

active

06860697

ABSTRACT:
A tray unloader for rod-like articles of the tobacco industry includes a horizontally-movable, slidable carriage supporting an independently-driven tray inverting carrier arranged to pick up an upright full tray from a receiving position and invert it during movement to an unloading position. In the unloading position articles are received directly over opposed horizontal bands having a delivery channel between confronting ends and defining the initial level at which articles are received over most of the width of the tray. Downstream of the channel is a conveyor which operates at a relatively high rate during a first phase of unloading for each tray and at a reduced rate during a second phase, so as to allow controlled emptying of the tray and establishment of the residual level of articles in the channel after completion of unloading of each tray.

REFERENCES:
patent: 3190478 (1965-06-01), Schmermnd
patent: 3305128 (1967-02-01), Dearsley
patent: 3717270 (1973-02-01), Rooke et al.
patent: 3854611 (1974-12-01), Wahle
patent: 3985252 (1976-10-01), Hinchcliffe et al.
patent: 4042094 (1977-08-01), Schmermund
patent: 4303366 (1981-12-01), Hinchcliffe et al.
patent: 4361759 (1982-11-01), King et al.
patent: 4365703 (1982-12-01), Hinchcliffe et al.
patent: 4366895 (1983-01-01), Bennett et al.
patent: 4420073 (1983-12-01), Hausler et al.
patent: 4449625 (1984-05-01), Grieben et al.
patent: RE31777 (1984-12-01), Carascon et al.
patent: 4575301 (1986-03-01), Lodi et al.
patent: 4580939 (1986-04-01), Dyett et al.
patent: 4690604 (1987-09-01), Calverley et al.
patent: 4717009 (1988-01-01), Carter et al.
patent: 4744453 (1988-05-01), Krause et al.
patent: 4790333 (1988-12-01), Focke et al.
patent: 4830176 (1989-05-01), Hierons
patent: 4865179 (1989-09-01), Carter et al.
patent: 4962840 (1990-10-01), Miura et al.
patent: 5103960 (1992-04-01), Brown et al.
patent: 5568856 (1996-10-01), Colley et al.
patent: 5845758 (1998-12-01), Bryant et al.
patent: 3338390 (1984-04-01), None
patent: 0334115 (1994-01-01), None
patent: 1548260 (1968-10-01), None
patent: 2226124 (1974-11-01), None
patent: 2372757 (1978-06-01), None
patent: 2097353 (1982-11-01), None
patent: 2196928 (1988-05-01), None

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

Container unloading apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-3449061

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