Combined transmitter and receiver alarm unit for locating children
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FIG. 1 is a front elevational view showing the combined transmitter and receiver alarm unit for locating children showing my new design;
FIG. 2 is a front elevational view showing the receiver and transmitter separated thereof;
FIG. 3 is a right side elevational view of the transmitter thereof;
FIG. 4 is a rear elevational view of the transmitter thereof;
FIG. 5 is a top plan view of the transmitter thereof;
FIG. 6 is a bottom plan view of the transmitter thereof;
FIG. 7 is a right side elevational view of the receiver thereof;
FIG. 8 is a left side elevational view of the receiver thereof;
FIG. 9 is a rear elevational view of the receiver thereof;
FIG. 10 is a top plan view of the receiver thereof; and,
FIG. 11 is a bottom plan view of the receiver thereof.
Type: Grant
Filed: Apr 29, 1992
Date of Patent: Jan 18, 1994
Assignee: John Manufacturing Limited (Kowloon)
Inventor: John S. Yuen (Kowloon)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Law Firm: Fay, Sharpe, Beall, Fagan, Minnich & McKee
Application Number: 7/875,705