US D166764 S
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May 13, 1952 LUX Em Des. 166,764
INTERVAL TIMER Filed June 9, 1951 INVEN TOR. FREDER/CK Lux BY HELMurD. BEEREHUM HTTORWEY Patented May 13, 1952 Des. 166,764
UNITED STATES PATENT OFFICE INTERVAL TIMER Application June 9, 1951, Serial No. 15,477
Term of patent 14 years (Cl. D42-7) To all whom it may concern.
Be it known that we, Frederick Lux, a citizen of the United States, residing at Middlebury, Connecticut, and Helmut D. Beerbaum, a citizen of the United States, residing at Wolcott, Connecticut, have jointly invented a new, original, and ornamental Design for an Interval Timer, of which the following is a specification, reference being had to the accompanying drawing, forming part thereof.
Fig. 1 is a front view of an interval timer showing our new design.
Fig. 2 is a side view of the same.
Fig. 3 is a bottom plan View of the same.
We claim: The ornamental design for an interval timer, substantially as shown.
FREDERICK LUX. HELMUT D. BEERBAUM.
REFERENCES CITED The following references are of record in the file of this patent:
UNITED STATES PATENTS Number Name Date D. 157,882 Lux Mar. 28, 1950 D. 163,053 Lux Apr. 24, 1951 D. 163,133 Ornas, Jr. May 1, 1951 D. 163,930 Bruce July 17, 1951