Rack and pinion adjustment mechanism

Sheet feeding or delivering – Delivering – To receiver for pack of sheets

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C271S220000, C198S836300

Reexamination Certificate

active

06523823

ABSTRACT:

BACKGROUND
The present invention relates to a sheet feeding mechanism and more particularly to rack and pinion adjustment mechanism for feeding sheets of different widths.
In current high speed sheet feeding mechanisms, sheets of paper are moved from one machine to another or from one portion of a machine to another portion. Sheets of different widths are usually fed at different times in the same machine. When a machine is to be changed from feeding sheets of one width to feeding sheets of another width, the machine is usually shut down and the necessary adjustments are made to permit the machine to feed sheets of a different width. Special tools may be needed to readjust the machine. This results in down-time for the machine and may require dismantling of the machine to readjust it to feed sheets of another width.
OBJECTS
The present invention overcomes these drawbacks and has for one of its objects the provision of an improved sheet feeding machine in which the width of paper being fed may be changed without dismantling the machine.
Another object of the present invention is the provision of an improved sheet feeding machine in which the width of the paper being fed may be changed without the use of special tools.
Another object of the present invention is the provision of an improved sheet feeding machine which requires very little down-time to adjust the machine to feed sheets of different widths.
Another object of the present invention is the provision of an improved sheet feeding machine which is simple to use.
Another object of the present invention is the provision of an improved sheet feeding machine which is inexpensive to manufacture and maintain.
Other and further objects of the invention will be obvious upon an understanding of the illustrative embodiment about to be described, or will be indicated in the appended claims and various advantages not referred to herein will occur to one skilled in the art upon employment of the invention in practice.


REFERENCES:
patent: 635177 (1899-10-01), McCabe
patent: 749986 (1904-01-01), Dick
patent: 796857 (1905-09-01), Zander
patent: 813810 (1906-02-01), Maynard
patent: 2262510 (1941-11-01), Morrison
patent: 2271954 (1942-02-01), Rockhill
patent: 2542089 (1951-02-01), Leifer
patent: 2588917 (1952-03-01), Geib
patent: 2626149 (1953-01-01), Holmberg
patent: 2651244 (1953-09-01), Ferguson
patent: 2785893 (1957-03-01), Ford
patent: 2836416 (1958-05-01), Man Marle
patent: 3102627 (1963-09-01), Acton
patent: 3220605 (1965-11-01), Casey
patent: 3339916 (1967-09-01), Tregay
patent: 3369804 (1968-02-01), Schulze et al.
patent: 3406964 (1968-10-01), Eichorn
patent: 3713651 (1973-01-01), Abler et al.
patent: 3857559 (1974-12-01), McInerny
patent: 3869117 (1975-03-01), Yoshimura
patent: 3933350 (1976-01-01), Mignano
patent: 3937455 (1976-02-01), Hauser
patent: 4114870 (1978-09-01), Di Blasi
patent: 4284269 (1981-08-01), Ignatjev
patent: 4607831 (1986-08-01), Raybuck
patent: 4874160 (1989-10-01), Yamamoto
patent: 4907792 (1990-03-01), Washiashi
patent: 4908673 (1990-03-01), Muramatsu
patent: 5168317 (1992-12-01), Takano
patent: 5172903 (1992-12-01), Haneda
patent: 5322160 (1994-06-01), Markiewicz et al.
patent: 5682976 (1997-11-01), Jorgensen
patent: 6394443 (2002-05-01), Vedoy et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Rack and pinion adjustment mechanism does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rack and pinion adjustment mechanism, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rack and pinion adjustment mechanism will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3126082

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.