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

Icon_funbox Quotables

"I watched his countenance closely, to see if he was not deranged ... and I was assured by other senators after he left the room that they had no confidence in it."

U.S. Senator Smith of Indiana ; After seeing Samuel Morse demonstrate the telegraph.

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 242/612 - With particular bearing formation


Subclass of Class 242 - Winding, tensioning, or guiding
Definition: Subject matter wherein particular significance is attributed
No. of patents: 22
Last issue date: 11/25/2008


NumberTitleIssue Date
7455262Printer/plotter roller adaptor system
An adapter assembly for paper roll holders in a printer/plotter comprising ring shaped spacers that increase the diameter of the existing end mounted surfaces of the holder such that a larger size paper roll and be installed. ...
11/25/2008
7210649Membrane packing dispenser
A membrane packing dispenser includes a rotary shaft sleeve and a holding sleeve. The cylindrical portion of the rotary shaft sleeve is step-shaped and formed with a lower portion to be fitted with a membrane reel and an upper portion for receiving the cylindrical p...
05/01/2007
6942176Ribbon supply spool
A printer ribbon spool comprising an integral element, molded in one piece from a durable plastic composition, such as of nylon, has an elongate cylindrical ribbon support shaft of substantially uniform, relatively small diameter. One end of the support shaft functi...
09/13/2005
6783093Ornamental lighting string storage device
Described is a reel that comprises a single side element that, when attached to a second identical side element, forms a complete reel structure. The side element comprises a ring. The preferably form of the ring comprises an inner ring attached to an outer ring by ...
08/31/2004
6612515Telecommunications cable storage spool
A ribbon cable storage spool, tray and method of use. The spool comprising a center post and a plurality of radially extending top and bottom fins. The spool may also comprise a guide wall, a ribbon retention tab, a channel wall defining a channel and a l...
09/02/2003
6375116Core end plug for sheet roll material
A core end plug for mounting a roll of sheet material on a shaft. The plug comprises a cylindrical band of stiffly flexible plastic material having ends defining a longitudinal gap therein. A plurality of radial webs extend inwardly from the band. A pair ...
04/23/2002
6196493Apparatus for conveying photosensitive material
An apparatus for conveying photosensitive material includes a core for holding a roll of photosensitive material in a paper magazine, drive rollers disposed in a conveyance path of the photosensitive material, two sets of nip rollers disposed to oppose th...
03/06/2001
6065708Cord winder
A cord winder for winding a cord comprises a first structure having a bottomed cylindrical shape and a second structure rotatably held in the first structure. The second structure includes a circular base portion, a center cylindrical stud raised on a cen...
05/23/2000
5322233Guide head for heavy winding rolls
The guide head for heavy rolls includes a bracket, a nonrotatable trunnion formed with three parts each having a respective outer surface, a rotatable hollow guide formed with a an annular surface, a radial bearing spaced radially inwardly from the inner ...
06/21/1994
4752046Videocassette tape spool having a wear button
A tape spool provides resistance to disassembly from shocks caused by rough handling by providing an annular hub projection extending axially of the spool hub to define a shoulder which interacts with an inner radial wall of a disk providing the second fl...
06/21/1988
4741487Apparatus for winding a continuously arriving imbricated formation of flexible flat structures into a wound product package
A winding core and a wound product package to be formed thereon are rotatably mounted on a core bearing or support arrangement. A conveyor defining a product conveying path tangentially delivers the arriving imbricated formation to the winding core or to ...
05/03/1988
4685634Portable retractable reel system
The present invention provides an extension cord reeling mechanism having electrical or telephone jacks for connecting the plugs of an appliance or the insert for a telephone. A truncated reeling member is rotatably connected to the flat rear wall of a cy...
08/11/1987
4564156Videocassette wear button
Videocassette tape spool including a wear button piece which is formed as a separate, small piece and which projects beyond one of the flanges of the tape spool. The wear button piece is molded of a highly abrasion-resistant polymer and is mounted to the ...
01/14/1986
4538775Apparatus for the spindleless mounting, as well as the cutting and cutting to length and simultaneous measurement of spools
The invention comprises a frame having open bearings for removably receiving the spindle of a reel therein. Each of the bearings is mounted for vertical movements to control the operation of a brake for automatically regulating the braking force against t...
09/03/1985
4523727Non-oscillating spool for belt driven cartridge
A tape spool adapted for mounting on and rotation relative to a cylindrical pin extending perpendicularly from a first wall toward a parallel second wall defining an enclosure and adapted to engage both of the walls and resist movement toward either, incl...
06/18/1985
4520969Videocassette tape spool having a wear button
Videocassette tape spool, the wear button of which is a protuberance of a small plastic piece which may serve to lock the parts of the spool together. By using a small piece for the wear button, substantial savings in raw material can be realized since hi...
06/04/1985
4487376Holder for roll of paper towels
A support for conventional roll of perforated paper towelling includes a base for mounting on a vertical or horizontal surface, a support rod perpendicular to said base for holding the towel roll, and a manually operable braking device for impeding the un...
12/11/1984
4473198Spool for video cassette
This invention relates to a spool for video cassettes comprising at least one flange which is raised from or deposited onto the base of the cassette against the force of a spring. The spool has a hollow-cylindrical projection (11) which is open to the out...
09/25/1984
4447015Toilet tissue dispensing device
A toilet tissue holder consisting of a tubular roller having flexible ribs to frictionally hold a roll of tissue and providing for the inclusion within the roller of such a particular adjusted weight with regard to the tear strength of the tissue carried ...
05/08/1984
4244536Extension cord reel
A hollow axially short and generally cylindrical body is provided and is open at one end. The other end of the body includes a closure end wall having a central portion which is displaced longitudinally of the body approximately one-half the length thereo...
01/13/1981
4198012Collapsible reel
A metal reel for cable wire or the like having a cylindrical drum which can collapse longitudinally whereby the reel can be substantially reduced in width, when empty, for economy of space in shipment or storage....
04/15/1980
4171781Copying apparatus
A copying apparatus with a paper roll wound on a sleeve, a pair of roll holders having lugs frictionally held in the ends of the sleeve, each roll holder being provided with a journal pin adapted to engage an associated guide mounted on the copying appara...
10/23/1979
 
Sign InRegister
Username  
Password   
forgot password?