|Publication number||USD206507 S|
|Publication date||Dec 20, 1966|
|Filing date||May 10, 1965|
|Publication number||US D206507 S, US D206507S, US-S-D206507, USD206507 S, USD206507S|
|Inventors||Joseph J. Malcspina|
|Export Citation||BiBTeX, EndNote, RefMan|
|External Links: USPTO, USPTO Assignment, Espacenet|
United States Patent 0 "cc 206,507
Patented Dec. 20, 1966 DOOR BURGLAR ALARM Joseph J. Malespina, Waldwick, N.J., assignor to American District Telegraph Company, Jersey City, N.J., a corporation of New Jersey Filed May 10, 1965, Ser. No. 85,193
Term of patent 14 years Des. 206,507
PAGE 2 FIG. 6
FIG. 1 is a front elevational view of a door burglar alarm embodying my design;
FIG. 2 is .an elevational view taken from the left side thereof;
FIG. 3 is an elevational view taken from the right side thereof;
FIG. 4 is a top plan view thereof,
FIG. 5 is a bottom plan view thereof; and
FIG. 6 is another front elevational view thereof on a reduced scale. The broken line representation of a door and its associated frame in FIG. 6 is for purposes of illustration only.
The ornamental design for a door burglar alarm, as shown and described.
References Cited by the Examiner UNITED STATES PATENTS D. 185,775 7/1959 Plotkin et a l. D52-2 2,120,153 6/1938 Rittenhouse et a1. 340-392 2,155,679 4/1939 Perrrin et a1.
2,816,280 12/1957 Detweiler 340-392 2,851,680 9/1958 LaCavera 340--283 3,165,727 1/196-5 Callahan 340283 WALLACE R. BURKE, Primary Examiner.
A. HUGO WORD, JAMES R. LARGEN,