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

Carriage support system for computer driven printer

Patent 5593240 Issued on January 14, 1997. Estimated Expiration Date: Icon_subject March 14, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Printer carriage
Patent #: 4134695
Issued on: 01/16/1979
Inventor: Randolph

Carriage guide mechanism for use in scanning device
Patent #: 4227219
Issued on: 10/07/1980
Inventor: Takemoto

Device for the mounting of a printing head and for the mounting and guidance of an ink ribbon for a printer
Patent #: 4468143
Issued on: 08/28/1984
Inventor: Volke ,   et al.

Matrix printer with magnetic head adjustment
Patent #: 4475826
Issued on: 10/09/1984
Inventor: Durr ,   et al.

Mounting apparatus for dot matrix print head
Patent #: 4514100
Issued on: 04/30/1985
Inventor: LaSpesa

Device for guiding a print element
Patent #: 4576496
Issued on: 03/18/1986
Inventor: Schwarz ,   et al.

Carriage supporting device for a printer
Patent #: 4643602
Issued on: 02/17/1987
Inventor: Ikeda ,   et al.

Printer with a plastic frame structure
Patent #: 4723857
Issued on: 02/09/1988
Inventor: Yokoi

Printhead cartridge and carriage assembly
Patent #: 4755836
Issued on: 07/05/1988
Inventor: Ta ,   et al.

Ink-jet printer with printhead carriage alignment mechanism
Patent #: 4872026
Issued on: 10/03/1989
Inventor: Rasmussen, et al.

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Inventors

Application

No. 615747 filed on 03/14/1996

US Classes:

400/352, Carriage, per se, or guideway therefor347/8, Of spacing between fluid ejector and receiving medium347/37With means to scan fluid ejector relative to the receiving medium

Examiners

Primary: Eickholt, Eugene H.

Foreign Patent References

  • 0098093 EP. 01/13/1984
  • 0430565 EP. 06/13/1991

International Class

B41J 011/22

Abstract

A carriage support system for a computer driven printer/plotter employs a slider rod and a slider bar mounted parallel to each other on a printer chassis wherein the bar supports the front side of a printer carriage and the rod supports the rear side of the carriage thus eliminating expensive centerless ground carriage support rods. The slider bar also has a plurality of dual edge paper pinch wheels supported thereon which are biased into engagement with the paper or other medium on which printing takes place by a plurality of springs integrally formed from a single member affixed to the slider bar.

Other References

  • Patent Abstracts of Japan, vol. 14, No. 247 (M-978) (4190) 25 May 1990 & JP-A-02069273 (Kaisha) 8 Mar. 199
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