Article conveying device

Conveyors: power-driven – Conveyor section – Reciprocating conveying surface

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Type

Reexamination Certificate

Status

active

Patent number

07967128

Description

ABSTRACT:
An article conveying device10in which a floor surface21of each of a plurality of fixed floors20is arranged so as to form a descending slope towards a downstream side in a conveying direction with respect to each other, each of a plurality of moving floors30is adjacently arranged on a side in the conveying direction with respect to each fixed floor20, and a raising/lowering operation of simultaneously positioning the respective floor surface31of each moving floor30at a high position and a low position with respect to the floor surface21of the adjacent fixed floor20is repeated to arrange the floor surface31of each moving floor30positioned at the high position so as to form a descending slope towards the downstream side in the conveying direction with respect to each other.

REFERENCES:
patent: 1760369 (1930-05-01), Moe
patent: 1865086 (1932-06-01), Cutler
patent: 2728443 (1955-12-01), Pike, Jr et al.
patent: 3561582 (1971-02-01), Smith
patent: 3584735 (1971-06-01), Daugherty
patent: 3923143 (1975-12-01), Green
patent: 4215966 (1980-08-01), Cooper
patent: 5647472 (1997-07-01), Fierkens
patent: 5938002 (1999-08-01), Molenaar et al.
patent: 6450324 (2002-09-01), Lindenblatt
patent: 6761261 (2004-07-01), Dussault et al.
patent: 7131527 (2006-11-01), Robitaille et al.
patent: 2 319 116 (1974-10-01), None
patent: 2 736 625 (1997-01-01), None
patent: 60 114116 (1985-08-01), None
patent: 62 13918 (1987-01-01), None
patent: 3 6398 (1991-01-01), None
patent: 3 73514 (1991-07-01), None
patent: 6 72953 (1994-10-01), None
patent: 2003 292138 (2003-10-01), 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

Article conveying device does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-2660114

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