Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD233319 S
Publication typeGrant
Publication dateOct 22, 1974
Filing dateApr 23, 1973
Publication numberUS D233319 S, US D233319S, US-S-D233319, USD233319 S, USD233319S
InventorsJohn S. Skarman
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Electric intruder alarm
US D233319 S
Abstract  available in
Previous page
Next page
Claims  available in
Description  (OCR text may contain errors)

United States Patent 0 ic "88133319 Patented Oct. 22, 1974 ELECTRIC INTRUDER ALARM John S. Skarman, Whittier, Calif., assignor to Malgard Corporation, Monterey Park, Calif.

Filed Apr. 23, 1973, Ser. No. 353,586

Term of patent 14 years Int. Cl. D29-01 US. Cl. Dl0-106 FIG. 1 is a front elevational view of an electric intruder FOREIGN PATENTS alarm showing my new design;

2 is a side View thereof; and Canada G 3 is an end View th f 404,807 10/ 1909 France 340-276 The side not shown is similar to the side illustrated in OTHER REFERENCES FIG. 2. The end not shown is similar to end shown in FIG. 3 except for the difference in switch configuration. Indusmal D fisign D member 1959 light control I claim: y The ornamental design for electric intruder alarm, as WALLACE BURKE Pnmary Exammer shown and described. S. J. MERCER, Assistant Examiner References Cited UNITED STATES PATENTS D. 174,057 2/1955 Ritter D26-5 R X 1,269,968 6/1918 Small D265 R