U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Famous Patents

In 1879, Auguste Bartholdi received design patent number 11,023 titled "Design for a Statue". It was for the Statue of Liberty.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 198/800 - By constant engagement with guide means throughout conveying course of travel


Subclass of Class 198 - Conveyors: power-driven
Definition: Apparatus wherein the load-support means is provided with
No. of patents: 68
Last issue date: 03/18/2008


1    
NumberTitleIssue Date
7344015Conveyor
The present invention relates to a method of changing the direction of motion of a pallet at an end of a transport conveyor while maintaining the pallet at a substantially constant attitude. The method comprises conveying pallets in a passenger transport direction a...
03/18/2008
7305856Washing machine with dryer
A cupboard-like washing machine includes a conveyer belt for moving the item to be washed in a cycle during a drying process. The dryer can be embodied as an air circulation dryer or an air evacuation dryer. Moving the item to be washed using the conveyer belt reduc...
12/11/2007
7287749Transport system in a machine that processes printing material
A transport system is configured for a machine that processes printing material. The transport system has a guide device with one or more diverters and one or more runners that travel along the guide device. An electric linear drive of the transport system has a pri...
10/30/2007
7278532Conveying apparatus
An apparatus for conveying articles includes a transmission element, a plurality of element guides around which the transmission element extends, a drive motor for moving the transmission element, a plurality of article carriages operatively connected to the transmi...
10/09/2007
7258223Pallet conveyor with chain drive recirculating in a horizontal plane
A conveyor using a drive chain to drive pallets along a closed loop path on a track lying in a horizontal plane through inside and outside turns so that the conveyor may transport parts along non aligned stations. An advance and a return run extend parallel to each ...
08/21/2007
7134542Modular accumulating conveyor system
A conveyor system having a plurality of conveyor modules which are secured together in an end-to-end relationship. Each conveyor module includes a frame and a plurality of drive rollers rotatably mounted along one side of the frame, and a motor mounted to the frame ...
11/14/2006
7086525Conveyor for continuous proofing and baking apparatus
Conveyor chains of the type utilized in commercial ovens and proofers are provided with improved bearing support for the rotating and pivoting components of the chains. The rotating components comprising antifriction bearings constructed from superior components whi...
08/08/2006
6968943Conveyor for continuous proofing and baking apparatus
Conveyor chains of the type utilized in commercial ovens and proofers are provided with improved bearing support for the rotating and pivoting components of the chains. The rotating components comprising anti-friction bearings constructed from superior components wh...
11/29/2005
6675950Conveying device in particular for catering
A conveying device includes a mount frame, a first guide mounted on the mount frame along a conveying circuit, several transport trolleys distributed along the conveying circuit, and a system for driving each of the transport trolleys comprising a second ...
01/13/2004
6666327Conveyor for continuous proofing and baking apparatus
In one embodiment, a conveyor comprises identical carriages and apparatus for connecting the carriages end-to-end. The carriages each include first wheel pairs supported for a rotation about spaced apart parallel axes and a second wheel pair supported for...
12/23/2003
6536582Reversible shelf vertical conveyor
A reversible shelf type vertical conveyor wherein a plurality of shelves are pivotally mounted between two endless chains that are driven by pairs of upper and lower sprockets, the shelves pivoted to a space saving vertical orientation during the return r...
03/25/2003
6533106Conveyor
A conveyor transports lightweight articles with a high degree of adaptability to the space it can occupy and the path along which the conveyor units can travel. The track of the conveyor has curving track sections connecting straight track sections having...
03/18/2003
6474521Multiple-compartment storage chest for vehicles
A storage chest for vehicles comprises a box defining an opening and being sized for mounting to a motor vehicle; a door openably closing off the opening; a plurality of containers sized and shaped to receive and hold one or more items; a motorized drive ...
11/05/2002
6450238Container conveyor system
The system comprises at least one conveyor tract along which a line of containers is made to move forward by a pusher action applied at one end of the line. A plurality of transport elements can be aligned on the conveyor tract and are capable of receivin...
09/17/2002
6336549Multi-level conveyer
A multi-level conveyer mainly includes a plurality of carrier units connected at front and rear ends to two parallelly extended chains, and chain wheels provided at predetermined positions for the chains to pass there and turn to form more than one level ...
01/08/2002
6321899Device for transferring goods
An apparatus for transferring goods from one conveyor of random nature to another, includes a frame, an endless transporter supported therein and at least one carrier connected thereon. The carrier is connected to the endless transporter for rotation on a...
11/27/2001
6321895Conveyor for continuous proofing and baking apparatus
In one embodiment, a conveyor comprises identical carriages and apparatus for connecting the carriages end-to-end. The carriages each include first wheel pairs supported for a rotation about spaced apart parallel axes and a second wheel pair supported for...
11/27/2001
6318543Product transport system
A product transport system which is located predominantly within a chamber 10 (for example, an industrial oven chamber) and which comprises a pair of parallel, spaced apart conveyor chains 19. The conveyor chains are arranged to convey a plurality of tran...
11/20/2001
6279732Carousel apparatus
A carousel apparatus including a track plate, two or more tracks that define a closed circuit, and an alignment block that travels about the closed circuit while maintaining a fixed orientation. The alignment block may be adapted to support a load so that...
08/28/2001
6257397Conveyor for continuous proofing and baking apparatus
In one embodiment, a conveyor comprises identical carriages and apparatus for connecting the carriages end to end. The carriages each include first wheel pairs supported for a rotation about spaced apart parallel axes and a second wheel pair supported for...
07/10/2001
6112885Transport apparatus for thin, board-shaped substrates
The present invention is directed to a transport apparatus for thin, board-shaped substrates, for example printed circuit boards, which are conveyed through a coating installation and the like. In order to simplify manipulation during conveying, there is ...
09/05/2000
6006897Closed circuit switching machine, on a vertical plane, with devices to maintain the articles' transport planes in an essentially horizontal position
A switching machine having a number of trolleys pulled by belts mounted on drive wheels set at the ends of the machine and comprising a mechanism suitable for imposing a counter rotating motion on the trolleys, so as to maintain them in a correct position...
12/28/1999
5941367Output unit for a continuous wrapping machine
An output unit for a continuous wrapping machine, wherein packets, substantially in the form of a rectangular parallelepipedon and laid flat on respective seats of a continuous conveyor wheel, are fed by the wheel crosswise to a small lateral surface of t...
08/24/1999
5695071Small flats sorter
A system and a method for sorting are provided for distributing articles, such as mail pieces or other flats, to predetermined destinations. At the destination, the particular article is raked by a raking assembly from a carrier for placement into a conta...
12/09/1997
5593269Automated work center
An automated work center for use in materials handling operations is disclosed. The work center includes a randomly accessible vertically moving temporary storage queue 11 for receiving containers 25 that hold material goods. A fixed loading ramp 20 is ar...
01/14/1997
5501736Conveyor for transporting parts in a paint booth and drying and curing apparatus
A conveyer for transporting a part to be painted through a paint booth and drying and curing apparatus. The conveyer includes a transporter having an upwardly extending post, a tubular lifter disposed on the post and having a contoured lower surface which...
03/26/1996
5419457System for sorting mail pieces on multiple levels and a method for performing the same
A system and a method for sorting are provided for distributing articles, such as mail pieces or other flats, to predetermined destinations. At the destination, the particular article is raked by a raking assembly from a carrier for placement into a conta...
05/30/1995
5407264Drive mechanism for moving a horizontal shelf in a vending machine
A drive mechanism for movement of a horizontal shelf in a vending machine includes first and second spaced apart rotatable sprockets. A continuous chain engages and extends around the first and second spaced apart sprockets. A plurality of brackets are at...
04/18/1995
5387260Handling-switching machine with device for keeping conveyor tables in a horizontal position
This invention proposes a handling-switching apparatus in which the pieces to be handled are placed on conveyor tables constituted by rotating carpets that are inclined and set to rotation to unload the conveyed piece. The path, loop shaped, develops on a...
02/07/1995
5374149Vertical storage conveyor with symmetrical motor drive system
A vertical conveyor which is preferably for storing and conveying automobiles is disclosed. The conveyor is comprised of two, spaced apart parallel vertical frame members supportingly connected together with a plurality of diagonal braces and horizontal b...
12/20/1994
5273392Automated work center and method
This invention relates to an automated work center for use in materials handling operations. The work center includes a randomly accessible vertically moving temporary storage queue 11 for receiving containers 25 that hold material goods. A fixed loading ...
12/28/1993
5207314Device for horizontally holding loading bases moving circulatively in vertical plane
There is provided a device for conveying articles put on a loading base while horizontally holding the loading bases which are moving circulatively in a vertical plane by a single endless chain....
05/04/1993
5161929Automated work center
The present invention relates to an automated integrated work station for handling goods within distribution and production environments. In one of the preferred embodiments the work station is specifically adapted for consolidating goods....
11/10/1992
5101963Vertical lift unit
A continuous conveyor for elevating articles such as trayed mail has a support frame on which are mounted sprockets which drive two parallel drive chains in vertical planes. A bar is connected between the chains and a carriage is rotatably connected to th...
04/07/1992
5060779Moving ramp
Moving ramp intended e.g. for transportation of people, comprising plates (10) supported by wheels, which are guided for movement at an upper level to form the loaded part of the moving ramp, and at a lower level which is substantially parallel with the u...
10/29/1991
5050726Vertical lift conveyor
An improved vertical lift conveyor for moving articles between different heights, in a generally rectangular path of travel, utilizing at least one cantilevered platform. A first drive is rotatably secured to a support structure, and a second drive of equ...
09/24/1991
4987992Material transfer apparatus
A material transfer apparatus for transferring articles between different vertical levels. The apparatus includes a pair of endless members, such as chains, mounted for travel in parallel generally rectangular paths, each including an upward vertical run,...
01/29/1991
4877121Vertical excursion accommodation apparatus
A vertical excursion accommodation apparatus is disclosed, which comprises a plurality of excursion shelf units disposed side by side and a control device for driving the excursion shelf units independently. Each of the excursion shelf units includes an e...
10/31/1989
4820107Delivery vestibule system and method for automobile conveyor garaging and other storage and retrieval functions
A novel delivery method and vestibule system for underground and similar conveyors, particularly longitudinally traveling conveyors carrying successive automobile-storage platforms, involving under an open vestibule floor area, conveyor loop structures th...
04/11/1989
4770287Bucket conveyor
A bucket conveyor with a pair of parallel draw elements between which the buckets are supported on spindles about which they rotate pendulum fashion. Forward rollers are mounted on the ends of the spindles and rear rollers are mounted at the opposite edge...
09/13/1988
1    
 
Sign InRegister
Username  
Password   
forgot password?