Combined transmitter and receiver alarm unit for locating children

Description

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.

Referenced Cited
U.S. Patent Documents
D312222 November 20, 1990 Sawyer
D329620 September 22, 1992 Salazar
D333996 March 16, 1993 Matt et al.
2706806 April 1955 Johnson
4291301 September 22, 1981 Chan
Foreign Patent Documents
2012677 January 1985 GBX
1024685 January 1991 GBX
Patent History
Patent number: D343367
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
Classifications
Current U.S. Class: D10/106