Margin setter for use with a typewriter or printer

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Description

FIG. 1 is a perspective view of a margin setter for use with a typewriter or printer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D251018 February 6, 1979 Lockwood
D265569 July 27, 1982 Prisbe
D293334 December 22, 1987 Humbert
2569696 October 1951 Schremp et al.
2802558 August 1957 Wexler
2831222 April 1958 Anderson
4063631 December 20, 1977 DuRoss et al.
4451168 May 29, 1984 Greenhaw et al.
4938619 July 3, 1990 Eicher
4943174 July 24, 1990 Eicher
4976391 December 11, 1990 Jessen et al.
Foreign Patent Documents
0001581 January 1983 JPX
0092882 May 1985 JPX
0254369 November 1986 JPX
630845 July 1982 CHX
1007438 October 1965 GBX
Other references
  • IBM Technical Disclosure Bulletin; Jul. 1979; p. 473; Moveable Edge Guide.
Patent History
Patent number: D333673
Type: Grant
Filed: Jan 16, 1991
Date of Patent: Mar 2, 1993
Inventors: Barbara R. Riggs (Knoxville, TN), David Riggs (Knoxville, TN)
Primary Examiner: A. Hugo Word
Assistant Examiner: CathyAnne MacCormac
Attorney: Terry M. Gernstein
Application Number: 7/641,574