USD229741S - Adjustable key for locks - Google Patents

Description

Des. 229,741 Patented Jan. 1, 1974 United States Patent 0 ADJUSTABLE KEY FOR LOCKS Kalju Helenurm, Willowdale Ontario Canada assi nor to Jonathan Lock Limited, loronto, butario, ana a Filed Jan. 15, 1973, Ser. No. 323,797

Term of patent 14 years Int. Cl. D8-07 US Cl. D8136 FIG. 1 is a perspective view of an adjustable key for locks embodying my design, viewed obliquely from one side;

FIG. 2 is a top plan view of the key; and

FIG. 3 is a perspective view of the adjustable key viewed obliquely. from the other side of the key.

I claim:

The ornamental design for an adjustable key for locks, as shown.

References Cited I UNITED STATES PATENTS 2,019,400 10/1935 Deutsch 70-411 3,727,440 4/1973 Greenwald 70-411 WALLACE R. BURKE, Primary Examiner W. N. WERTMAN, Assistant Examiner

Images