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

Icon_funbox Bizarre Patents

Patent No. 6295668

Maternity Beach Chair

A beach chair which can be adapted for a woman who is pregnant and wishes to sunbathe in the prone position.

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 271/144 - Holder adjustable to size of sheet


Subclass of Class 271 - Sheet feeding or delivering
Definition: Device wherein the stack is held in a hopper which can be
No. of patents: 23
Last issue date: 11/06/2007


NumberTitleIssue Date
7290952Recording apparatus with a slidably accommodated discharge tray
The invention provides the recording apparatus, which has excellent operability of drawing and retracting the sheet discharge tray and excellent design in accommodating the sheet discharge tray and includes a sheet discharge mechanism having an advantage for miniatu...
11/06/2007
7004461Device for isolating and feeding the lowest sheet in each case from a stack
In a device for isolating and feeding the lowest sheet (1) in each case from a stack (2), with pushing-out elements (9) which grip the rear edge (3a, 3b) of the sheet (1) and transport it through, under a front...
02/28/2006
6826383Sheet size detection apparatus and image forming apparatus
A sheet size detection apparatus including, a sheet stacking device on which sheets are stacked and which can be loaded into and unloaded from a loading portion, a sheet size selection member provided on the sheet stacking device, a position of the sheet size select...
11/30/2004
6390461Insert hopper and method for improving the operation thereof
An improved insert hopper for use in conjunction with the insert feeding device of a document handling apparatus such as a mail insertion machine. The insert hopper includes a support deck, a front registration member, and a backstop member. A bottom supp...
05/21/2002
6364309Sheet accommodating device
A sheet accommodating device is provided which always performs stable sheet feeding in accordance with sizes of sheets or the number of sheets to be stacked. A holder member that is movable back and forth supports a sheet pressing plate near the center of...
04/02/2002
5538235Feeding apparatus
An apparatus which uses vacuum to singly feed pieces from a stack. The feeding apparatus has a plate supporting a bottom of the stack and defining a plurality of plate apertures. The plate is connected to a drive mechanism which moves the plate between re...
07/23/1996
5338019Reciprocating sheet feeder apparatus for box blank fabrication equipment having an adjustable pusher element
Box blank-forming apparatus (60) is provided which includes a feeder assembly (62) and a scoring/slotting assembly (64) each provided with adjustment structure (62a, 64a) to facilitate makeready adjustment of the apparatus (60) between production runs. Th...
08/16/1994
5273270Driving device for a plate-shaped body feeding kicker
In a driving device for a plate-shaped body feeding kicker, a durability of a slide section is improved and mixing of paper powder onto a slide surface can be prevented by supporting a rear end of a screw shaft for moving the kicker by use of a block enco...
12/28/1993
5246222Adjustable slotter wheel and sheet feeder retrofit apparatus for box blank making machines
Box blank-forming apparatus (60) is provided which includes a feeder assembly (62) and a scoring/slotting assembly (64) each provided with adjustment structure (62a, 64a) to facilitate makeready adjustment of the apparatus (60) between production runs. Th...
09/21/1993
5151075Carton folding apparatus
A carton folding apparatus which is characterized by multiple folder/gluer modules, including a feed module for receiving and delivering unfolded cartons, prefold/fold, fold and final fold modules for effecting specified folding and gluing operations, a d...
09/29/1992
5104111Sheet feed arrangement
A sheet feed arrangement is provided in an image forming apparatus such as a printer or the like and is comprised of a sheet cassette for accommodating a plurality of sheet materials, a lifting mechanism disposed below the sheet cassette for lifting end p...
04/14/1992
5074432Card dispensing device
A card dispensing mechanism for an automatic card dispensing machine is provided with adjustable walls for storing cards of different lengths and interchangeable card ejecting device which can be selected to dispense cards of a preselected length. The car...
12/24/1991
4919413Newspaper handling and collating method and apparatus
Each interfaced loader and metering hopper combination of a newspaper assembling system includes improvements for producing ridges in the newspapers at various states where separation of the newspapers from one another is required. The ridges enhance sepa...
04/24/1990
4708468Self adjusting paper guide
An integral removable duplex module for use in conjunction with a reproduction processor is disclosed including two paper trays, a first operable as a duplex copy buffer tray or a paper tray and a second operable as an auxiliary paper tray, each tray havi...
11/24/1987
4585218Mechanism for feeding similar flat items in succession from a stack thereof
Improvements result from using a feed roller always rotating at a constant surface speed to feed mail items successively with gaps between them from a stack to a franking machine without undue variations in the gap lengths when there are variations in the...
04/29/1986
4580772Hopper and feeder apparatus and method
An envelope hopper (20) is capable of selectively handling stacks of short envelopes (SE), stacks of long envelopes (LE), or stacks of envelopes of intermediate dimensions. The envelope stack rests on a table frame (26) in such a manner that at least a po...
04/08/1986
4568074Automatic sheet feeding apparatus
An automatic sheet feeding apparatus permits a choice between an automatic feed mode in which sheets disposed in a stack on a sheet receiving table can be sequentially separated and fed one by one from the bottom of the stack, and a manual feed mode in wh...
02/04/1986
4483529Tag transport method
Apparatus and method for attaching tags to garments, gloves, handbags and the like includes an assembly for feeding tags from a stacked supply to a tag attaching station, an assembly for affixing the tag to the garment at the tag attaching station, and a ...
11/20/1984
4273321Apparatus for feeding conductor plates into a conductor plate tester
Conductor plates are fed to a conductor plate tester from a stack by a reciprocating feeder which removes the lowermost plate only of the stack and propels it forwardly to a transport path. The transport path is inclined downwardly toward said tester, the...
06/16/1981
4214745Safety guard for sheet feeding mechanisms
Disclosed is an improved safety guard for use with sheet feeding mechanisms which is disposed between the feeding mechanism and the exposed feed roll nip of a mechanism for the processing of the sheet material. The safety guard includes a non-rigid, non-e...
07/29/1980
4010944Blank feeding device having an adjustable and automatic positioning backstop means
A blank feeding device for feeding successive bottom blanks from a stack of blanks into adjacent processing machinery includes a feed table for supporting the stack of blanks thereon; a gate spaced above the feed table and defining an opening therebetween...
03/08/1977
4009876Sheet feeding mechanism
A mechanism for feeding blanks of corrugated cardboard and the like into a printing and container forming machine. The feeding mechanism includes a perforated suction head for moving individual sheets from a stack of sheets into the machine. The suction h...
03/01/1977
3994489Rolling vacuum feed table
A method of, and apparatus for, feeding corrugated blanks from a stack in which the lowermost blank is advanced to processing machinery on a feed bed which comprises rollers mounted above a vacuum source in such manner as to enable the advancing blank to ...
11/30/1976
 
Sign InRegister
Username  
Password   
forgot password?