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Addmaster Corporation Patents
Assignee:
Addmaster Corporation
Address:
Monrovia, CA
No. of patents:
18
Patents:




Patent Number Title Of Patent Date Issued
D322277 Strip printer December 10, 1991
D258365 Cash register February 24, 1981
6702148 Paper feed assembly March 9, 2004
A paper feed assembly is disclosed whereby a single driver is used to both engage a paper to be acted on, move or feed the paper to a pre-determined area, and then retract so that the paper may be acted on. The paper feed assembly according to the present invention comprises a motor, a c
6623105 Printhead cartridge latching assembly September 23, 2003
Apparatus for holding and securing a printer cartridge to a printer that is easy to use and manipulate. The apparatus utilizes a number of mechanical features including cams and pivoting pins to move the cartridge axially so that the cartridge contacts a contact strip and exert force on
5399038 Dual line slip printer March 21, 1995
A dual line slip printer wherein a slip is dropped into a chute to bottom against a supporting member and a serially operated inkjet print head is moved along the length of the slip to print a line of type characters and is then returned to print a second line of characters. As the print
5187351 Processing of bank documents February 16, 1993
When the dollar amount of the transaction is first keyed into a machine, a number intended to indicate the dollar amount is printed onto the document both in an optically readable non-magnetic code and in ordinary numerals. By optically reading the non-magnetic code from the document a s
4944620 Printer device for duplicate slips and the like July 31, 1990
A printer for printing data on an original slip and on a copy slip in which both are dropped into a guide chute. Feed and pinch rollers having a higher degree of friction that the friction between the slips tend to drive both slips along the chute and past an ink jet printer. However, a
4182539 Latching device January 8, 1980
A cash register drawer releasing device wherein the drawer latch is pivotally supported for movement to unlatching position, but normally blocked from such movement by a toggle device which may be released by a relatively weak electromagnet.
4163161 MOSFET circuitry with automatic voltage control July 31, 1979
An automatic voltage regulating system for an integrated circuit having a plurality of enhancement mode metal oxide semiconductor field effect transistors on a common semiconductor crystal, the regulation system including a group of series connected metal oxide semiconductor field ef
4149458 Receipt printer for cash registers and the like April 17, 1979
A fixed data printer is associated with a variable transaction data printer to print a customer receipt and includes a pivoted tape guide member having a tear-off edge by which the tape is severed after passing through the transaction data printer. When the tape is severed over the tear-
4094483 Mounting device June 13, 1978
A mounting device for removably mounting an article, such as a battery, to a supporting plate comprising a one piece molded plastic member having spaced relatively rigid legs with barbed tips at the lower ends thereof to latch against the support. The legs are formed with inwardly extend
4072919 Solenoid construction February 7, 1978
A solenoid having reduced noise and jarring characteristics which includes a small shock absorbing sphere of rubber or other elastomeric material freely mounted between the solenoid armature and a stationary core piece of the solenoid so as to be engaged and compressed by the armature at
4047409 Key controlled lock September 13, 1977
A key controlled lock for electrical switches, etc., in which a rotatably supported plastic switch actuator element is provided with a substantially diametrically extending keyway at one end to receive a key. Locking fingers of a plastic yieldable locking device normally engage in opposi
4043440 Paper feed and web rewind mechanism August 23, 1977
A paper rewind roll drive for printers of the type in which the paper strip is advanced for both line spacing and to bring the last printed line to the viewing station and is thereafter retracted to position the next print line at the printing station, the drive comprising means for enab
4019618 Reversible ribbon drive mechanism April 26, 1977
A diameter sensing, reversible ribbon drive mechanism including disabling cams pivotal about the axes of the ribbon spools for disabling the drive and detent pawls for one spool and enabling similar pawls for the other spool. A first link connecting the drive pawls is oscillated during e
4003267 Cyclically operable drive transmission January 18, 1977
A cyclically operable clutch in which first and second driven gears are provided with interrupted gear tooth sections normally located opposite a motor driven drive gear. The second gear is operably connected to a cyclically operable driven mechanism and the first gear is spring urged to
3967550 Squeeze printer for papers or stacks of papers of varying thicknesses July 6, 1976
A squeeze type printer for papers or stacks of papers having varying thicknesses wherein a printing platen is advanced to impress the paper against type bearing members by a yieldably driven cam element connected in series with a positively driven cam element. The yieldably driven cam
3954054 Squeeze printer for papers or stacks of papers of varying thicknesses May 4, 1976
A squeeze printer for papers or stacks of papers of varying thicknesses wherein a plurality of printing platens are provided comprising individual flexible wall sections of a paper supporting chute which will accommodate different thicknesses of paper or stacks of paper. An actuator is

 
 
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