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

Icon_funbox Did You Know...

...that two musicians were responsible for the invention of color print film? Fascinated by photography, Leopold Godowsky and Leopold Mannes worked together to produce an easy-to-use, practical color film. They worked full time as music teachers and gave concerts while experimenting during their off hours in Mannes' kitchen. Their success earned them full-time, well-paying jobs at Kodak and their efforts resulted in Kodachrome film, which was introduced in 1935.

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 414/251 - Endless carrier having sites attached thereto (e.g., suspended therefrom, etc.)


Subclass of Class 414 - Material or article handling
Definition: Apparatus wherein the initial carrier comprises an endless
No. of patents: 15
Last issue date: 11/04/2003


NumberTitleIssue Date
6641351Parking garage elevator system
A system for parking automobiles in a garage which uses a single-drive mechanism to simultaneously move automobile platforms. The automobile platforms reside in contiguous storage towers and are stacked in multiple levels. The automobile platforms simulta...
11/04/2003
5605429Door safety system for storage phosphor cassette autoloader
In an apparatus for storing and automatically delivering cassette and/or pallets containing cassettes to a reader. The apparatus includes a plurality of cassette retaining sites. A door assembly is provided adjacent the portal for allowing access to the p...
02/25/1997
5601390Conveyor-type three dimensional parking system
A conveyor-type three dimensional parking system which comprises a storage structure having an entrance port and an exit port. A conveyor assembly is built into the storage structure for holding a plurality of motor vehicles. A pair of gates are provided ...
02/11/1997
5425442Drive system for a vertical storage conveyor
A vertical conveyor is disclosed having a frame with a first and second vertical frame section spaced apart but supportingly connected to each other. Load supports having first and second ends are conveyed around a looped path. Each load support is movabl...
06/20/1995
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
5226228Part feeding apparatus
A part feeding apparatus is adapted to hold a part (10) on a holding portion (12) at the front end of a feed rod (11) and feed it to an intended place. A locking portion (14) at the end of a feed tube (7) is disposed in opposed relation to the holding por...
07/13/1993
4952112Mechanical-storage multi-level carpark
A mechanical-storage multi-level carpark includes a gantry structure formed by a set of uprights and crossbeams, defining a space inside which a vertical carrousel structure is supported, which is provided with car housing support....
08/28/1990
4674602Article storage system
A pair of wheel assemblies (26, 28) are vertically spaced apart and are supported for rotation about parallel axis (30, 38) by a common support frame (10). Each wheel assembly (26, 28) comprises a pair of wheels at its ends (38, 40). The wheels (34, 40) h...
06/23/1987
4641829Screen printing machine having a stationary printing table
A screen printing apparatus is provided for transferring sheet materials from a supply area to a printing table. The apparatus has a pair of grippers which are guided jointly over the printing table in a timed manner in order to grip a blank sheet at a fe...
02/10/1987
4629383Vertically stackable luggage cart vending machine
A luggage cart dispensing machine having a vertically oriented rotatable conveyor assembly which defines a path for the movement of the luggage carts, a series of pivotally attached vanes extending from the conveyor assembly, the vanes forming an interloc...
12/16/1986
4576560SMC Loader for compression molding press
An apparatus is provided for automatically delivering sheet molding compound (SMC) to a compression press preparatory to molding. The SMC is laid on a buck to the mold-charging pattern. It is speared with a plurality of pins which are angled to support th...
03/18/1986
4290724Conveyor pan immobilizing assembly
A pair of conveyor pan immobilizing subassemblies are disclosed for engaging the opposite sides of a conveyor pan to stabilize the pan in a first direction transverse to the conveyed direction of the pan. In one embodiment, each subassembly is comprised o...
09/22/1981
4275979Conveyor pan immobilizing assembly
A pair of conveyor pan immobilizing subassemblies are disclosed for engaging the opposite sides of a conveyor pan to stabilize the pan in a first direction transverse to the conveyed direction of the pan. In one embodiment, each subassembly is comprised o...
06/30/1981
4067437Chain conveyor
An endless conveyor includes plural load bearing plates mounted for continual horizontal movement by two endless chains which run in spaced and parallel vertical planes. Each plate has at diagonally opposite corners thereof a pivotally connected main supp...
01/10/1978
3999647Endless chain structure incorporating a series of cages with a mechanism for varying the distance between the said cages
The present invention relates to an endless chain structure incorporating a series of cages with a mechanism for varying the distance between the cages. The cages are arranged in two rows, one above the other, and are very close together in the straight s...
12/28/1976
 
Sign InRegister
Username  
Password   
forgot password?