Computerized engraving machine

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Description

FIG. 1 is a perspective view of a computerized engraving machine showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view of thereof;

FIG. 4 is a side elevational view taken from the left of FIG. 1;

FIG. 5 is a side elevational view taken from the right of FIG. 1;

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

FIG. 7 is a bottom plan view of thereof.

Referenced Cited
U.S. Patent Documents
D280642 September 17, 1985 Neiman
2508468 May 1950 Rathje, Jr.
3312562 April 1967 Miller
3650178 March 1972 Appleton
3783741 January 1974 Schadebrodt et al.
3925602 December 1975 Doi et al.
4468160 August 28, 1984 Campbell, Jr.
4561814 December 31, 1985 Dahlgren, Jr. et al.
Patent History
Patent number: D323343
Type: Grant
Filed: Feb 24, 1988
Date of Patent: Jan 21, 1992
Assignee: Xenetech USA, Inc. (Baton Rouge, LA)
Inventors: William A. Richardson (Berkeley Heights, NJ), Frank Zimmerman (Hiawatha, NJ)
Primary Examiner: A. Hugo Word
Assistant Examiner: R. T. Seifert
Attorney: Ralph W. Selitto, Jr.
Application Number: 7/159,646