Resources Contact Us Home
Browse by Category: Main > Industrial
Class Information
Number: 414/797
Name: Material or article handling > Apparatus for moving intersupporting articles into, within, or from freestanding, orderly layered, or mutually stabilizing orderly group > Unstacking apparatus > Removes highest article first from stack > Includes article gripping device > By suction
Description: Apparatus wherein at least a portion of the holding force is derived by reducing the air pressure over a surface of the article below the ambient pressure on other surface of the article.

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8690149 Device and method for receiving, holding and/or handling two-dimensional objects Apr. 8, 2014
8530776 De-stacker with a lifter table and welding device for container bodies including a de-stacker Sep. 10, 2013
8505691 Forklift shipping and handling apparatus Aug. 13, 2013
8474653 Method and device for singulating ophthalmic lenses Jul. 2, 2013
8465250 Palletizing system and method Jun. 18, 2013
8419343 Sound film adsorption device Apr. 16, 2013
8321051 Workpiece pickup apparatus and workpiece pickup method Nov. 27, 2012
8177473 Sheet feeder May. 15, 2012
8162362 Gripper system for stacked unit loads Apr. 24, 2012
8152160 Tier sheet dispensing apparatus for a conveyor system Apr. 10, 2012
8083462 Apparatus for placing battery plates in a line Dec. 27, 2011
8061960 Apparatus for placing battery plates Nov. 22, 2011
7959401 Conveyor system for food products Jun. 14, 2011
7913621 Plate feeding apparatus and plate feeding method Mar. 29, 2011
7806399 Media support pick device Oct. 5, 2010
7792609 Gripping device for manipulating device and method for operation thereof Sep. 7, 2010
7744337 Transport device, in particular for panel-type workpieces Jun. 29, 2010
7736121 Tortilla destacking device Jun. 15, 2010
7690884 Finger and disk for separating plate-shaped objects, particularly battery plates Apr. 6, 2010
7665949 Carton handling method and apparatus Feb. 23, 2010
7645111 System for putting glass plates to target positions Jan. 12, 2010
7641438 Variable-sized molded product tray denesting apparatus Jan. 5, 2010
7637713 Apparatus and method for separating topmost disc-like object from a stack Dec. 29, 2009
7572095 Automatic tray feeder Aug. 11, 2009
7549833 Unstacking apparatus and method for placing a sheet of glass from an upright glass stack into a tiltable glass frame Jun. 23, 2009
7540703 Method and apparatus for the free-fall transfer of panels Jun. 2, 2009
7484923 Packaging apparatus for packaging rigid containers in dimensionally stable wrappers Feb. 3, 2009
7472636 Method for loading and cutting glass sheets on cutting tables Jan. 6, 2009
7381026 Mail traying apparatus Jun. 3, 2008
7367266 Plate feeding apparatus May. 6, 2008
7347312 Distribution system and method of operating the same Mar. 25, 2008
7329083 Loader and unloader for workpiece Feb. 12, 2008
7287952 Feeder load automation system and method of use Oct. 30, 2007
7240805 Quick release for article handling mechanism Jul. 10, 2007
7220093 Flats bundle collator May. 22, 2007
7152531 Interleaf removal apparatus, plate feed apparatus and image recording system Dec. 26, 2006
7137427 Apparatus and method for fabricating bonded substrate Nov. 21, 2006
7131361 Workpiece-transfer device Nov. 7, 2006
7051653 Image recording material separating/removing device May. 30, 2006
7044056 Interleaf removal apparatus, plate feed apparatus and image recording system May. 16, 2006
7000541 System and method for interleaf sheet and/or plate sheet removal and/or transport for use with a printing apparatus Feb. 21, 2006
6971838 Battery plate feeder having low vacuum, high flow rate pick-up head Dec. 6, 2005
6968974 Linkage apparatus useful in an article handling device Nov. 29, 2005
6935238 Image recording material conveying device and automatic image recording system Aug. 30, 2005
6886827 Lifter and separator for stacked flexible flat workpieces May. 3, 2005
6868306 Plate parts carrying system Mar. 15, 2005
6830424 Apparatus and method for separating and supplying plates from a stacked plate assembly Dec. 14, 2004
6823791 Plate inverter for plate management system and method of operation Nov. 30, 2004
6823648 Media disc packaging apparatus and method Nov. 30, 2004
6805528 Apparatus for replacing rejected articles, in particular blister packs, in a feeding line of a packaging machine Oct. 19, 2004

1 2 3 4 5 6

  Recently Added Patents
Printed circuit board unit having routing unit mounted thereon and computer device having the same
Round carrying case
Aisle barrier
Audio/video program-related hyperlink printer
Integrated circuit devices having conductive structures with different cross sections
Disk-based storage device having read channel memory that is selectively accessible to disk controller
Organic light emitting display apparatus
  Randomly Featured Patents
Metallization means and method for high temperature applications
Rotary-spit steam cooking apparatus
Golf club head of carbon fiber reinforced plastic
Photo/picture frame
Hierarchical immutable content-addressable memory processor
System and method for deterministic garbage collection
System for forming an opening in a container end member
Manufacturing method and system and associated rolls of sheets with alternating cuts and pre-cuts
Overpressure valve for packaging containers
Formation of a masking layer on a dielectric region to facilitate formation of a capping layer on electrically conductive regions separated by the dielectric region