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

Icon_funbox Bizarre Patents

Patent No. 5571247

Self Containing Enclosure for Protection from Killer Bees

A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.

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 400/702 - By contacting type-face (e.g., via type-face cleaner, brush, etc.)


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein the extraneous matter is removed
No. of patents: 21
Last issue date: 10/21/2008


NumberTitleIssue Date
7438489Coating film transfer tool
In a coating film transfer tool, a cassette including a tape supply reel, a transfer head, and a take-up reel, is removably disposed in a case. The cassette is approximately symmetric, and can therefore be installed it the case in either of two alternative positions...
10/21/2008
7182672Method of probe tip shaping and cleaning
Methods are provided for shaping, maintaining the shape of, and cleaning a probe tip using a pad such as a multi-layer adhesive and abrasive pad. The multi-layer adhesive and abrasive pad may be formed from layers of adhesive material having abrasive particles in-be...
02/27/2007
6900823Thermal printer and method of cleaning thermal head
A heating element array is cleaned in case foreign matters are adhered or deposited to a thermal head, such as after printing. A color thermal recording paper is fed in a state that the thermal head is heated not so as to develop a cyan thermosensitive coloring laye...
05/31/2005
6402406Recording apparatus and method of removing foreign objects therefor
A recording apparatus removes foreign objects adhering to a recording medium over a long period of time, so that images having no defects caused by foreign objects are obtained over a long period of time. The recording apparatus includes a recording mediu...
06/11/2002
5926197Linerless label web, method of making same and method of cleaning and using a print head
There is disclosed a release-coated linerless label web which includes a cleaner and a printable portion. The web can be threaded into contact with a thermal print head and the cleaner can clean the print head and thereafter the web is advanced to printed...
07/20/1999
5875719Baggage tag with print head cleaning pouch
The present invention provides an apparatus and method for cleaning the print head of a baggage tag printer used for printing passenger identification and destination indicia thereon. The print head cleaner comprises a plurality of baggage tags secured to...
03/02/1999
5733055Recording apparatus
A recording apparatus is usable with a recording head having an ejection outlet. The recording head is carried on a carriage. The apparatus includes a cap for capping the ejection outlet of the recording head and a suction device for suctioning ink throug...
03/31/1998
5688060Thermal transfer printer
A thermal transfer printer in which when a printing head is soiled, the debris on the printing head can be removed automatically. The printing head movable to and from a platen is mounted on a carriage capable of being reciprocated along the platen, and a...
11/18/1997
5623876Apparatus and method for positioning a printing mechanism between stations in a mail handling apparatus
A mail handling apparatus having a printing mechanism; a device for moving the printing mechanism along a path of travel between a printing mechanism printing position and a printing mechanism maintenance position; a maintenance station positioned lateral...
04/29/1997
5563646Method of cleaning thermal head
A thermal printer has a sheet cassette for containing plural stacked thermosensitive recording sheets, which are advanced one after another out of the sheet cassette toward a platen drum. During a printing step, a thermal head is pressed against a recordi...
10/08/1996
5220355Resistive sheet thermal transfer printer
A resistive sheet thermal transfer printer includes a plurality of recording electrodes in in contact with a resistance layer of a current sensitized ink sheet, a common electrode in contact with the resistance layer of the current sensitized ink sheet, a...
06/15/1993
5089897Facsimile paper supply cartridge system
A facsimile machine and paper cartridge system wherein the facsimile machine is convertible by accepting disposable cartridges having either plain paper or paper coated with a thermal transfer coating, either cartridge having a paper flow path which rever...
02/18/1992
5060076Thermal paper cartridge for facsimile machine
A thermal paper cartridge for a facsimile machine, the cartridge including an internal supply of thermal paper, a facsimile machine print head cleaning surface, and an internal paper flow path which reverses the natural curl of the paper to provide genera...
10/22/1991
5057930Plain paper cartridge for facsimile machine
A plain paper cartridge for a facsimile machine, the cartridge having an internal supply of plain paper and thermal transfer ribbon, a wiping surface for cleaning the facsimile machine print head upon the insertion and removal of the cartridge from the ma...
10/15/1991
4933015Method of cleaning type elements and print heads
A small, simple device for cleaning type elements and print heads consisting of (1) a rigid, yet flexible, plastic backing, onto which is bonded (2) a soft absorbent material which has been wetted with (3) a solvent cleaning solution....
06/12/1990
4707159Serial printer including a laterally reciprocable recording head, paper bail control, paper detection and feeding means, a multicolor ink ribbon including a head cleaning zone, a ribbon cassette and ribbon shift means
A printer for performing recording successively while a recording head moves backwards and forwards in a predetermined direction with respect to a recording medium such as paper. A paper hold roller for pressing the recording medium against a platen in th...
11/17/1987
4624593Impact printer cleaning system
A cleaning system for removing ink, dirt, and the like from impact-type printing devices, such as dot matrix printers, daisy wheel printers, and typewriters. The cleaning system includes a cartridge body adapted to replace the inked ribbon cartridge of th...
11/25/1986
4569609Print ribbon comprising a frictional back layer
A multi-strike (typewriter) ribbon comprising a web of synthetic resinous material having top and bottom surfaces with an ink coating on the top surface of the web and a back layer on the bottom surface of the web, the back layer providing a clean, fricti...
02/11/1986
4225251Electro-mechanical printing apparatus
A portable electro-mechanical printer has a platen (1) over which electro-sensitive paper is advanced, relative to a print head (6) having a few row of selectively energizable needles (8) which is movable by an electric motor transmission (18,19,21,24) pa...
09/30/1980
4171167Type head cleaner
A cleaning device for a removable typewriter type head has an elongated stem with a platform thereon for snugly securing the type head to the stem. The stem terminates in a cover which is internally threaded for mating with a liquid container which carrie...
10/16/1979
4017933Typeball cleaning apparatus
A typeball cleaning apparatus is provided for cleaning typewriter and terminal typeballs of the type having a bore therein with an engaging mechanism in the bore for engaging a mounting on the typewriter or terminal. The apparatus includes a container hav...
04/19/1977
 
Sign InRegister
Username  
Password   
forgot password?