|Publication number||USD216839 S|
|Publication date||Mar 10, 1970|
|Filing date||Feb 4, 1969|
|Publication number||US D216839 S, US D216839S, US-S-D216839, USD216839 S, USD216839S|
|Inventors||Nolan K. Rhoades|
|Export Citation||BiBTeX, EndNote, RefMan|
|External Links: USPTO, USPTO Assignment, Espacenet|
United States Patent Office 216,839
Patented Mar. 10, 1970 PORTABLE PROJECTOR Nolan K. Rhoades, Beloit, and Arthur R. Schmidt, Madison, Wis., assignors to ESB Incorporated, a corporation of Delaware Filed Feb. 4, 1969, Ser. No. 15,621
Term of patent 14 years Int. Cl. D16
US. Cl. D61- -1 Des. 216,839
PAGE 2 FIG. 1 is a perspective view of the portable projector showing our new design;
FIG. 2 is a plan view looking downwardly at the top thereof;
FIG. 3 is an elevational view of one side thereof, the other side (not shown) being identical;
FIG. 4 is a plan view looking upwardly at the bottom thereof;
FIG. 5 is an elevational view of the front thereof; and
FIG. 6 is an elevational view of the rear of the portable projector.
The ornamental design for a portable projector, as shown and described.
References Cited UNITED STATES PATENTS 6/1960 Hansen D4824 8/1949 Stein 35343 OTHER REFERENCES Flyer for Auto-Nikkor Lenses, bottom of front page, dated Feb. 25, 1960.
EDWIN H. HUNTER, Primary Examiner NELSON C. HOLTJE, Assistant Examiner