USD227594S - Motion detector - Google Patents

Description

United States Patent 0 Des. 227,594 Patented July 3, 1973 MOTION DETECTOR Gerald J. Beck, Shoreview,

and William C. Bowles, Edina, Minn., assignors to Minn esota Mining and Manufacturing Company, St. Paul, Minn.

Filed Sept. 2, 1971, Ser. No. 177,529

Term of patent 14 years Int. Cl. D10-05 US. Cl. l)526 R lIllll||lllllIlllllllllllllllllllllllltl FIG. 1 is a perspective view of a motion detector,

- showing our new design;

FIG. 2 is a top plan view thereof, the bottom view thereof being essentially identical;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

We claim:

The ornamental design for a motion detector, substantially as shown and described.

References Cited UNITED STATES PATENTS 6/1963 Siegel 343-18 E OTHER REFERENEES Atlantic Research Corp.spec. sheet #1220, May- 1962, Data Quality Monitor.

JOEL STEARMAN, Primary Examiner N. C. HOLTJ E, Assistant Examiner

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