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

Icon_funbox Bizarre Patents

Patent No. 6612440

Banana Protective Device

A banana protective device for storing and transporting a banana carefully.

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 400/202.3 - And conveyor of discrete drops of ink


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein the ink* from the container
No. of patents: 8
Last issue date: 05/05/1998


NumberTitleIssue Date
5746522Liquid tank re-inker using ball transfer mechanism
An apparatus for reinking a printing ribbon which includes a tank for ink fitted with a ball which, when rotated, transfers a quantity of ink to a sheathed wheel which in turn transfers this ink to a gear through which the ribbon travels and absorbs the i...
05/05/1998
5314257Printer cartridge assembly
A printer cartridge assembly includes an inking apparatus for receiving ink from an applicator and transferring the ink to a ribbon from an applicator via an inking pulley and belts. The inking apparatus includes a retainer carriage that is shaped to prev...
05/24/1994
5071271Ink ribbon inking device
An ink ribbon inking device, which utilizes a motor to carry an eccentric shaft to push the core of an inking pen to move up and down permitting the ink contained in such an inking pen to intermittently flow downward, and simultaneously to drive two ink r...
12/10/1991
5054943Ribbon inking apparatus and printer cartridge
A printer cartridge including a leak resistant ink reservoir, a wicking mechanism and an inking apparatus. The reservoir is for a predetermined quantity of ink and resists leakage by an arrangement of venting and dispensing apertures arranged and provided...
10/08/1991
4690576Automatic ribbon re-inker
The operational lifetime of a standard ink ribbon cassette or other ribbon transport device is significantly extended by the addition, to a standard cassette, of a inexpensive reservoir and a feeder means. The configuration claimed uses the ribbon driver ...
09/01/1987
4639153Printing ribbon spool having an ink reservoir and method of making same
A printing ribbon spool which is leak-proof even at less than atmospheric pressure and which has an indefinite shelf life. The spool utilizes a central hub as an ink reservoir and has an ink-impervious member forming a portion of the reservoir isolating t...
01/27/1987
4340313Business machine printing ribbon spool apparatus and method of inking the type slug impact portion of printing ribbons
A printing ribbon spool and method of replenishing ink to printing ribbons are disclosed. The spool has a central ink reservoir, and a pad of cellular material, preferably a spun-bonded fibrous material, which receives ink from the reservoir and has an ex...
07/20/1982
3981387Method for inking preassembled ribbon cartridges
A method which includes loading a length of uninked ribbon into a ribbon cartridge having a support area where a portion of the ribbon is supported and exposed; positioning an inking member and the portion of the ribbon exposed at said support area in ope...
09/21/1976
 
Sign InRegister
Username  
Password   
forgot password?