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

Icon_funbox Famous Patents

The ice cream cone was invented at the St. Louis Worlds Fair by Ernest Hamwi in 1904. His waffle booth was next to an ice cream vendor who ran short of dishes. Hamwi rolled a waffle to hold ice cream and the cone was born.

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 211/144 - Rotatable


Subclass of Class 211 - Supports: racks
Definition: Devices which are rotatable or which have rotatable shelves.
No. of patents: 50
Last issue date: 04/12/2011


1    
NumberTitleIssue Date
7922016Rotary shelf system
A shelf system is shown and described. A post has an aperture. A pin is configured to extend through that aperture. The pin has a head having a first circumference and a body having a second circumference. A collar is configured to encircle the post and rest on the ...
04/12/2011
7363104Product storage and picking system and method of storing and picking products
A product storage and picking system having a plurality of shelves each with a front, a rear, a top, a bottom and spaced sides. The plurality of shelf units are arranged in first and second side-by-side rows with the shelf units in each of the first and second rows ...
04/22/2008
7325343Display board system
An apparatus configured to allow the retention of at least one display board with a mounting structure is disclosed. The apparatus comprises a retaining system. A portion of the retaining system is deformable to retain at least one display board in a press-in, inter...
02/05/2008
RE39917Rotary shelf assembly mechanism having a post height adjustment device and a novel shelf construction and self retaining element for securing the shelves to the post
A rotary shelf assembly mechanism has shelves mounted on a vertical post arrangement formed by a first lower post and a second upper post. The mechanism is connected to a cabinet by upper and lower mounting brackets interacting with the top and bottom of the cabinet...
11/13/2007
7185769Article storage display tower
An article storage display tower for storage, display and continuous easy access to the article is provided. The display tower has a top and a bottom with a cell structure having a plurality of cells positioned between the top and the bottom. Each of the cells of th...
03/06/2007
6968957Multiple tray desk organizer
A desk tray is mounted on a support surface with a support base. Extending vertically from the support base is an elongated rod carrying a spindle. The spindle and rod have several receptacles at different levels above the support surface. The spindle and rod are ro...
11/29/2005
6955271Server storage unit
A rack system including a rectilinear frame, at lease one shelf positioned in the rectilinear frame; and a base unit in contact with the rectilinear frame, the base unit and associated rectilinear frame rotatable round a suitable central pivot point. ...
10/18/2005
6951291Display system
A display system for a shopping mall or retail store environment includes a platform, a plurality of kiosks mounted on the platform, each of the kiosks including a base, a raised drum having a plurality of lights arranged in two concentric sets, and at least three p...
10/04/2005
6918497Structural system of interlocking sheets
The structural system of the invention provides, e.g., column members and planar members made of sheet materials interlocked to form frames for buildings and furniture. The members can be cut from sheet stock material, or injection molded, then assembled into useful...
07/19/2005
6908000Multi-tiered corner shelving unit
A modular corner shelving system has a plurality of panels arranged vertically stacked and spaced apart. Each panel has an upper surface, a pair of back edges, a back corner, at least one front edge, and a plurality of sockets. One of the sockets is a rear socket po...
06/21/2005
6631804Displayable lighter package
A displayable lighter package includes a display stand including a circular upper deck having an upper receiving cavity, a circular lower deck having a lower receiving cavity, and a central supporting shaft detachably supported between the upper deck and ...
10/14/2003
6626305Rotary shelf assembly mechanism having a post height adjustment device and a novel shelf construction and shelf retaining element for securing the shelves to the post
A rotary shelf assembly mechanism has shelves mounted on a vertical post arrangement formed by a first lower post and a second upper post. The mechanism is connected to a cabinet by upper and lower mounting brackets interacting with the top and bottom of ...
09/30/2003
6626306Storage system
A storage system (10) is described in which one or more receptacles (14) for storing articles are pivotally supported on a support shaft (12). Each receptacle (14) is provided with a bracket (16) arranged to support the receptacle and coupled to the shaft...
09/30/2003
6591993Rotating lamp shade display carousel system
A rotating lamp shade display system including a carousel having a main body portion having an upper surface and an underside for receiving a plurality of shades on upper surface, a main body portion rotating means is mounted to the underside of said main...
07/15/2003
6520352Stackable lazy susan having central support column
A multi-level support stand (10) including an enlarged base member (20) having a central aperture (21) that is dimensioned to receive the closed lower end (31) of an elongated cylindrical support member (30) having an open end (32) and an interior recepta...
02/18/2003
6502707Shoe carousel device
A shoe carousel particularly suitable for use in closets and other confined areas comprises a series of rotatable wire rack members spaced apart and coaxially mounted upon a central shaft so that each respective wire rack member rotates independently at s...
01/07/2003
6328172Shelving stand
A shelf stand for goods is proposed which has individually rotatable shelves, which are substantially circular and located one above the other. At the periphery of each shelf there is a driving device adapted to cooperate with driving means on the periphe...
12/11/2001
6196400Shelving stand
A shelf stand for goods has individually rotatable shelves, which are substantially circular and located one above the other. At the periphery of each shelf there is a driving device adapted to cooperate with driving motors on the peripheral part of the s...
03/06/2001
5984114Heel elevating support for a shoe rack
A shoe rack includes an elongate shaft that is supported to extend generally vertically relative to the floor. A plurality of generally horizontal shelves are mounted to and disposed about the shaft such that the shaft extends generally centrally through ...
11/16/1999
5971512Outrigger supported utility cart
A utility cart having box construction and mobile support such as a set of caster wheels, holds a vertical shaft which engages one or more trays in positions above the cart. The trays are movable to selected positions vertically on the shaft and also are ...
10/26/1999
5848712Rotatable tray with elevated serving surface
A serving tray adapted for use with a table having a table surface. The tray includes a generally planar tray member with an aperture located in a central portion thereof. An elevational member is affixed to, and extends downwardly from, the tray member. ...
12/15/1998
5772055Rotatable display tower
The present invention provides a rotatable tower for holding and displaying books, video cassettes, and like articles on a plurality of square shelves which extend in horizontal planes and are supported in vertically spaced relation to one another by a pl...
06/30/1998
5566839Stand for holding objects of the same shape
A stand for holding compact discs and/or tape cassettes preferably has a rotatably mounted part (1) made up of a multiplicity of bar-shaped elements (7, 8) of two different types. These elements have transverse grooves enabling them to be fitted one on th...
10/22/1996
5524775Rotary device for storing articles and/or filing documents
The rotary device includes a center pillar mounted in a pedestal, and rotatable circular plates or shelves mounted to individually freely rotate about the pillar. Vertical partitions are mounted on at least some of the shelves. These partitions extend fro...
06/11/1996
5374117Simplified rotating shelf apparatus
The apparatus is an apparatus for rotating a "lazy susan" shelf inside a cabinet. The apparatus uses a cam action to move the door back toward the axis and away from the cabinet edges as rotation begins upon opening, at the same time releasing a detent on...
12/20/1994
5343816Revolving bookcase
An attractive, sturdy revolving shelf unit which provides for efficient storage space for books, magazines, or wine bottles etc. Each shelf is characterized by an L-patterned arrangement of vertical supports between shelves which permit efficient storage ...
09/06/1994
5312003Lazy susan system
An adjustable and alignable lazy susan system wherein the interior components are slidably mounted on and supported by a vertical tube and can be locked in the installed position or collapsed upon themselves at one end of the shaft and secured in that arr...
05/17/1994
5279429Pivoting tray with pivot bearing for corner cupboards
A pivoting tray with a pivot shaft bearing for corner cabinets. The tray has a bottom in the shape of a full or partial arc of a circle, made in one piece of plastic and having a support plate reinforced on the underside by radially extending ribs and a c...
01/18/1994
5277488Refrigerator with rotatable shelves
A refrigerator or freezer of a storage refrigerator unit includes a central support shaft mounted within the refrigeration cabinet having support containers adjustably mounted along the support shaft. The shaft structure is rotatably mounted within the ca...
01/11/1994
5273353Hardware for corner cabinet
Mounting for a corner cupboard door which is held for co-rotation on a carousel having at least two compartment floors, which mounting includes a telescopic mechanism for the radially movable fastening of the door on the carousel, and a control cam mechan...
12/28/1993
5253767Rotatable display tower for compact discs and the like
A rotatable display tower, preferably for use as a merchandising rack for the original sale of packaged products, preferably compact discs. The tower provides, in a relative minimum of space, a large number of compact discs to be viewed "head or face on."...
10/19/1993
5253594Revolving bookcase
An attractive, sturdy revolving shelf unit which provides for efficient storage space for books, magazines, or wine bottles etc. Each shelf is characterized by an L-patterned arrangement of vertical supports between shelves which permit efficient storage ...
10/19/1993
5226548I-frame support for a rotatable display tower
A display rack for books, cassette tapes, compact disks, LP records, etc. comprises an I-frame support for at least two rotatable towers housed thereon. Two or more I-frames and towers are hinged together with the towers supported therebetween for rotatio...
07/13/1993
5117989Shelf storage furniture apparatus
A bookcase or like storage furniture has at least one shelf element, at least three support post elements, a top cover element, and a bottom base element. The shelf element and the post elements have interfitting mounting slots. The structure facilitates ...
06/02/1992
5101738Revolving bookcase
A rotating shelf is provided for the housing of books and magazines which is attractive, sturdy, and stores books and magazines efficiently. The shelf is characterized by L-shaped vertical supports between the shelf units which permit efficient storage an...
04/07/1992
4938549Rotary file unit and cabinet
A rotary file unit provided with radially extending shelves and compartments for the storage of files, which unit may be used standing alone or housed within a cabinet having opposed access openings. A door unit is rotatable within the cabinet relative to...
07/03/1990
4858772Carousel accessory unit
A shoe and accessory carousel storage unit designed to accomodate men's and women's shoes, ties, belts, necklace and the like. The carousel is stackable in multiple units or can be used individually. The unit is readily convertible from a hook type shoe r...
08/22/1989
4844564Holder for tape cartridges
A holder for tape cartridges having a housing divided by a partition to form an upper section and a lower section each of which has a plurality of compartments integrally formed therewith from a relatively rigid plastic material so that a tape cartridge m...
07/04/1989
4781299Rotary shelf
This invention is a rotary shelf in which a shelf can rotate centering around a shaft which is put into one of two stationary holes opened at a face to be set through a square bottom face of a shelf....
11/01/1988
4738495Rotary half-moon shelf assembly with rotation restriction device
A half-moon rotary shelf assembly having shelves mounted on a vertical post that is connected to cabinet frame by securing it to a bottom mounting assembly which is itself secured to the floor of the cabinet. The half-moon shelf assembly is adaptable for ...
04/19/1988
1    
 
Sign InRegister
Username  
Password   
forgot password?