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

Icon_funbox Bizarre Patents

Patent No. 6004596

Sealed Crustless Sandwich

A sealed crustless sandwich for providing a convenient sandwich without an outer crust which can be stored for long periods of time without a central filling from leaking outwardly.

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 271/4.07 - To rotary conveyor


Subclass of Class 271 - Sheet feeding or delivering
Definition: Subject matter wherein a conveyor turns about an axis in
No. of patents: 7
Last issue date: 04/04/2006


NumberTitleIssue Date
7021618Automatic document feeding apparatus and document reading apparatus
An automatic document feeder is provided with the first transport device and the second transport device for feeding an original at a reading position to read the original, and a curved reading path disposed between the first transport device and second transport de...
04/04/2006
5947464Simple inverting path for an auto document feeder for an image forming apparatus
A document setting tray of the ADF is disposed above a platen glass of an image forming apparatus. A duplex document ejecting tray is disposed above a document setting tray. A switch back table, on which the duplex document is switched back after one side...
09/07/1999
5851008Paper handling apparatus
A paper handling device adapted to allow for the size of an accumulator region to be varied is disclosed. Apparatus 1 includes a feed section 2, and an accumulation region 3. Paper is fed into accumulation region 3 by roller 16, and out of accumulation re...
12/22/1998
5791645Simple inverting path for an auto document feeder for an image forming apparatus
A document setting tray of the ADF is disposed above a platen glass of an image forming apparatus. A duplex document ejecting tray is disposed above a document setting tray. A switch back table, on which the duplex document is switched back after one side...
08/11/1998
5002267Apparatus for automatic feeding of one document at a time to a document processing machine
The invention relates to an apparatus for automatic feeding of one document at a time to a document processing machine. The apparatus (10) includes a movable horizontal turntable (12) on which bins (C1, C2, . . . , C8) are affixed, each containing a stack...
03/26/1991
4624453Document counter
Document counter with discharge means comprising a support for a wad of documents, an endless conveyor belt which can be moved about a rotational axis, means for guiding the conveyor belt in the plane of the support to engage the lowermost document on the...
11/25/1986
4189135Sheet feeder for a writing system
An automatic sheet feeder, connected to an automatic writing system, for feeding the fresh sheets to a printing station from a first container after a separation in a separate device. After the printing operation, each printed sheet is sent to a driving r...
02/19/1980
 
Sign InRegister
Username  
Password   
forgot password?