USD220658S - Kear projection viewer - Google Patents

Description

United States Patent fifice patemjffi ii REAR PROJECTION VIEWER William K. Christofiersen, North Minneapolis, James L. Keely, Wayzata, William T. Owens, In, Long Lake, and Larry D. Qnanrud, North Minneapolis, Minn., assignors to Washington Scientific Industries, Inc, Long Lake, Minn.

Filed May 21, 1970, Ser. No. 23,091

Term of patent 14 years Int. Cl. 11316-04 US. Cl. D61-1 FIG. 1 is a front side perspective view of a rear projector viewer, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top elevational view thereof; and

FIG. 6 is a back elevational view thereof.

We claim:

The ornamental design for a rear projection viewer, as shown.

Des. 220,658

PAGE 2 References Cited UNITED STATES PATENTS 4/1969 Gilson D265 3/1966 Cottier D26-5 1/1969 Akiyama 353-39 8/1966 Abbott 353-78 OTHER REFERENCES The British Journal of Photography, June 28, 1968 p. 544, Loop Film Projectors.

Industrial Design, October 9, 1962, p, 116, left EDWIN H. HUNTER, Primary Examiner N. C. HOLTJE, Assistant Examiner

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