Pawl and ratchet for aligning continuous feed paper in a printer and embosser

- Sandco, Inc.
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Description

FIG. 1 is a perspective view;

FIG. 2 is a top plan view;

FIG. 3 is a side elevational view; and,

FIG. 4 is a back view.

Referenced Cited
U.S. Patent Documents
1118101 November 1914 Brown
1142005 June 1915 Yaw
1675045 June 1928 Ohmer et al.
2140834 December 1938 Gazette
2405373 August 1946 Seeley
3049078 August 1962 Smith, Jr.
3902418 September 1975 Morishita et al.
4475457 October 9, 1984 Davison
4734716 March 29, 1988 Silverberg et al.
4791433 December 13, 1988 Mallicoat
5137382 August 11, 1992 Miyajima
Foreign Patent Documents
0057685 April 1982 JPX
0130962 June 1987 JPX
766108 January 1957 GBX
990385 April 1965 GBX
Other references
  • IBM Technical Disclosure Bulletin; Jan. 1981; p. 3585; Paper Feed Roller. IBM Technical Disclosure Bulletin; Nov. 1989; p. 291; Barrel Rolls for Document Alignment.
Patent History
Patent number: D347240
Type: Grant
Filed: Jun 26, 1992
Date of Patent: May 24, 1994
Assignee: Sandco, Inc. (Tulsa, OK)
Inventor: Raymond W. Kenney (Tulsa, OK)
Primary Examiner: A. Hugo Word
Assistant Examiner: Cathy Anne MacCormac
Attorney: W. Dennis Drehkoff
Application Number: 7/905,843
Classifications
Current U.S. Class: Element Or Attachment (9) (D18/56)