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

Icon_funbox Celebrity Inventors

Superstar singer Michael Jackson co-patented a "Method and means for creating anti-gravity illusion" in 1993.

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 400/139 - INCLUDING TYPE-SET-ASSEMBLAGE MOUNTED ON CARRIER AND RELATIVELY MOVABLE FOR SELECTION AND FOR IMPACT OF TYPE-FACE


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein a typewriter is provided with a type-head-carrier* or
No. of patents: 17
Last issue date: 07/08/2008


NumberTitleIssue Date
7396171Thor expandable ring printer for wide print media
A printing machine for use with paper roll stock is disclosed. The print head consists of an expandable cylindrical ring print head where the printing brushes are integrated in a spiral pattern around the ring print head. Ink wells are located outside of the print h...
07/08/2008
7281870Ink jet recording apparatus
An ink jet recording apparatus includes a carriage for reciprocal movement while carrying a recording head for effecting recording by ejecting ink; a platen for supporting recording material at a position opposed to the recording head; a changing member for changing...
10/16/2007
7234884Ribbon spool lock assembly
A printing mechanism requires ribbon spools to be locked in place radially, and includes a pivoting ribbon tension arm that must be pivoted out of its normal operating position when ribbon is to be replaced. A ribbon spool lock assembly includes a rotating locking h...
06/26/2007
6854905Stationary media mobile printing
A portable printer includes a top cover, a bottom cover, one or more rail units located on the inside surface of the top cover, and a carriage assembly. Media is positionable on the inside surface of the bottom cover. The carriage assembly is movably connected to th...
02/15/2005
6695497Print head transport mechanism
A print head transport mechanism of a postage meter for printing postal indicia which are of greater height than a printing height of a print head comprises a carriage to traverse the print head in a first direction over a band of a print receiving area a...
02/24/2004
6648528Stationary media mobile printing
A portable printer includes a top cover, a bottom cover, one or more rail units located on the inside surface of the top cover, and a carriage assembly. Media is positionable on the inside surface of the bottom cover. The carriage assembly is movably conn...
11/18/2003
6616357Dot line printer
A dot line printer having printing heads of uniform characteristics, and reducing the steps number of adjustment for uniform printing quality. A dot line printer having a printing head assembly includes a plurality of spring-charged type printing heads wh...
09/09/2003
6200044Device with a mark-holder hopper and a revolver hopper for stamping distinguishing marks on moving parts
The invention relates to a device for stamping distinguishing marks on the parts moving in the feed direction of a transport device, e.g. a roll line, comprising at least one mark-holder for holding a mark, the mark-holder being removably placed on the ci...
03/13/2001
5779376Printer carriage drive with movably mounted motor
Disclosed is an improved printer and carriage drive mechanism. The carriage motor is mounted at a first side of the printer chassis, and an idler pulley is mounted at a second side of the chassis. The carriage also has a pair of idler pulleys. A single fl...
07/14/1998
5366305Two-line contact carriage bearing subsystem
A glide bearing subsystem is described. The invented bearing subsystem includes an expanse having a non-circularly cross-sectional through hole providing in a first, e.g. an upper, region thereof two arcuately spaced planar contact surfaces providing dual...
11/22/1994
5158378Printing apparatus
In an impact type printing apparatus, leak of impact noise to outside can be reduced by (1) arranging the print head, platen and sheet exhaust port almost in a line and (2) setting the shape of guide ribs provided at the internal surface of cover having t...
10/27/1992
5096316Serial printer
A serial printer includes a reciprocably mounted carriage having a printing head, and a generally flat flexible cable extends between the carriage and a drive circuit. A generally flat flexible reinforcing plate comprising a shield electrode is disposed i...
03/17/1992
5074688Structure for mounting printing head
A structure for mounting a printing head includes a printing head provided with engaging projections, while a carriage which mounts the printing head is formed with engaging grooves engaging with the projections. Engaging surfaces on the grooves and the p...
12/24/1991
4744686Device for carrying printing head
Disclosed is a device for carrying a printing head which comprises, a first guide shaft disposed in parallel with a platen, a second guide shaft disposed in parallel with the first guide shaft, a carriage slidably supported by the first and second guide s...
05/17/1988
4542998Character set printing means utilizing rolling pressure contact for printing
A printing apparatus is provided which utilizes rolling pressure contact for printing, and includes a plurality of sets of serially arranged character elements mounted for movement on the external surface of a printing drum. Movement of the sets to place ...
09/24/1985
4470712Hand held printer and printing guide
Disclosed herein is A printing toy in combination with a printing guide. The printer comprises a disk like print dial with rubber indicia projecting therefrom along the outer periphery, a cover, an ink roller, and a foot guard extending from the bottom of...
09/11/1984
4018152Apparatus for applying indica on photographic paper or the like
Apparatus for applying printed matter to the rear sides of webs of photographic paper in a copying machine has an upright frame for a vertically reciprocable housing which is lifted by a first rotary electromagnet and retained in raised position and there...
04/19/1977
 
Sign InRegister
Username  
Password   
forgot password?