Moisture sensing and audio indicating apparatus for garments and associated methods

• US 5,868,723 A
• Filed: 07/15/1997
• Issued: 02/09/1999
• Est. Priority Date: 07/15/1997
• Status: Expired due to Term

• Current Assignee: Sabah Naser Al-Sabah
• Original Assignee: Sabah Naser Al-Sabah
• Inventors: Al-Sabah, Sabah Naser
• Primary Examiner(s): Weiss, John G.
• Assistant Examiner(s): WEISS JR, JOSEPH
• Application Number:
  US08/893,191
• Time in Patent Office: 574 Days
• Field of Search: 604/361, 128/885, 128/886, 340/573, 340/603, 340/604
• US Class Current: 604/361
• CPC Class Codes: A61F 13/15211 soluble or disintegratable in liquid
• CPC Class Codes: A61F 13/42 with wetness indicator or alarm
• CPC Class Codes: A61F 5/48 Devices for preventing wetting or pollution of the bed

Abstract

An apparatus and associated methods are provided for sensing and indicating moisture for garments such as diapers, training pants, or adult undergarments. The apparatus preferably has a sensor housing and at least one moisture sensor connected to the sensor housing for sensing moisture in a selected location of a garment. The apparatus also preferably has a separate audio indicator housing, an audible alarm sound generator positioned within the indicator housing and responsive to the at least one moisture sensor for generating an audible alarm sound, and an electroacoustic transducer responsive to the audible alarm sound generator and connected to the indicator housing for radiating acoustic power so as to audibly indicate that moisture on the garment wearer has been sensed.

Claims

1. An apparatus for sensing and indicating moisture for garments, the apparatus comprising:

moisture sensing means adapted to be positioned within inner confines of a garment of a wearer for sensing moisture in a selected location of the garment, said moisture sensing means including a sensor housing, at least one opening formed in said housing and at least one moisture sensor positioned within said at least one opening of said sensor housing; and

audio indicating means connected to said moisture sensing means and adapted to be detachably connected to the garment for audibly indicating the sensing of moisture in the selected location of the garment, said audio indicating means including a separate audio indicator housing, an audible alarm sound generator positioned within said indicator housing and responsive to said at least one moisture sensor for generating an audible alarm sound, an electroacoustic transducer responsive to said audible alarm sound generator and connected to said indicator housing for radiating acoustic power so as to audibly indicate that moisture on the garment wearer has been sensed, and audio indicating controlling means connected to said indicator housing for controlling said audio indicating means; and

flexible connecting means respectively connected to said sensor housing and to said separate indicator housing for flexibly connecting said sensor housing to said separate indicator housing to thereby allow said at least one moisture sensor to readily electrically communicate with said audible alarm sound generator.

2. An apparatus as defined in claim 1, wherein said audio indicating controlling means includes alarm activating means connected to said indicator housing and responsive to a user for activating said at least one moisture sensor and said audio alarm sound generator to thereby indicate an alarm condition responsive to the sensing of moisture.

3. An apparatus as defined in claim 2, wherein said audio indicating means further includes a power source associated with said indicator housing, and wherein said alarm activating means includes an alarm switch connected to said indicator housing and said power source for switching power from said power source to said moisture sensor and said audio alarm sound generator.

4. An apparatus as defined in claim 1, wherein said audio indicating controlling means includes audio level controlling means connected to said indicator housing and responsive to a user for controlling the audio level of said audio alarm sound generator.

5. An apparatus as defined in claim 2, wherein said audio indicating controlling means includes status displaying means connected to said indicator housing for displaying at least one status of said audio indicating means.

6. An apparatus as defined in claim 5, wherein said audio indicating means further includes a power source positioned within said indicator housing for supplying power, and wherein said status displaying means comprises a light indicator responsive to said power source for indicating a low power state representative of the low amount of power in said power source.

7. An apparatus as defined in claim 1, further comprising garment fastening means connected to said indicator housing of said audio indicating means for detachably fastening said indicator housing to a garment.

8. An apparatus as defined in claim 1, wherein said indicator housing includes a plurality of openings formed therein, and wherein said electroacoustic transducer comprises a loudspeaker positioned for radiating acoustic power through said plurality of openings.

9. An apparatus for sensing and indicating moisture for garments, the apparatus comprising:

moisture sensing means adapted to be positioned within a garment of a wearer for sensing moisture in a selected location of the garment, said moisture sensing means including a sensor housing, at least one opening formed in said sensor housing, and at least one moisture sensor positioned within said at least one opening of said sensor housing; and

audio indicating means connected to said moisture sensing means and adapted to be detachably connected to the garment for audibly indicating the sensing of moisture in the selected location of the garment, said audio indicating means including a separate audio indicator housing, a power source positioned within said indicator housing, an audible alarm sound generator connected to said power source, positioned within said indicator housing, and responsive to said at least one moisture sensor for generating an audible alarm sound, an electroacoustic transducer responsive to said audible alarm sound generator and connected to said indicator housing for radiating acoustic power so as to audibly indicate that moisture on the garment wearer has been sensed, and audio indicating controlling means connected to said indicator housing for controlling said audio indicating means; and

flexible connecting means respectively connected to said sensor housing and to said separate audio indicator housing for flexibly connecting said sensor housing to said separate audio indicator housing to thereby allow said at least one moisture sensor to readily electrically communicate with said audible alarm sound generator.

10. An apparatus as defined in claim 9, wherein said at least one opening of said sensor housing comprises a plurality of openings, wherein said at least one moisture sensor comprises a plurality of moisture sensors each positioned within only one of the plurality of openings of said sensor housing, and wherein said audio indicating controlling means includes alarm activating means connected to said indicator housing and responsive to a user for activating said plurality of moisture sensors and said audio alarm sound generator to thereby indicate an alarm condition responsive to the sensing of moisture by at least one of said plurality of moisture sensors.

11. An apparatus as defined in claim 10 wherein said power source comprises at least one battery, and wherein said alarm activating means includes an alarm switch connected to said indicator housing and said at least one battery for switching power from said at least one battery to said moisture sensor and said audio alarm sound generator.

12. An apparatus as defined in claim 11, wherein said audio indicating controlling means includes audio level controlling means connected to said indicator housing and responsive to a user for controlling the audio level of said audio alarm sound generator.

13. An apparatus as defined in claim 12, wherein said audio indicating controlling means includes status displaying means connected to said indicator housing for visually displaying at least one status of said audio indicating means.

14. An apparatus as defined in claim 13, wherein said status displaying means comprises a lamp responsive to said at least one battery for indicating a low power state representative of the low amount of power in said at least one battery.

15. An apparatus as defined in claim 14, wherein said indicator housing includes a plurality of openings formed therein, and wherein said electroacoustic transducer comprises a loudspeaker positioned for radiating acoustic power through said plurality of openings.

16. An apparatus as defined in claim 15, further comprising garment fastening means connected to said indicator housing of said audio indicating means for detachably fastening said indicator housing to a garment, said garment fastening means comprising a flexible clip pivotally connected to said indicator housing for flexibly clippingly attaching said indicator housing in a plurality of positions to the garment.

17. An apparatus as defined in claim 15, further comprising garment fastening means connected to said indicator housing of said audio indicating means for detachably fastening said indicator housing to a garment, said garment fastening means comprising a flexible clip connected to said indicator housing for clippingly attaching said indicator housing to a peripheral edge of the garment.

18. A method of sensing and indicating moisture for garments, the method comprising:

positioning at least one moisture sensor within the inner confines of a garment, the at least one moisture sensor being positioned within at least one opening of a sensor housing;

detachably connecting an audio alarm indicator to a garment, the audio alarm indicator having a separate audio indicator housing, an audio alarm sound generator positioned within the indicator housing for generating an audible alarm sound, and an audio indicating controller connected to the indicator housing for controlling the audio indicator and being flexibly connected by a flexible connector to the sensor housing, and being responsive to at least one moisture sensor;

sensing moisture in the garment responsive to the at least one moisture sensor; and

audibly indicating the sensing of the moisture in the garment by the audio alarm indicator.

19. A method as defined in claim 18, wherein the audibly indicating step includes generating an audible alarm sound, amplifying the alarm sound, and radiating acoustic power so as to audibly indicate that moisture on the garment wearer has been sensed.

20. A method as defined in claim 19, further comprising controlling the audio alarm indicator by the audio indicating controller connected thereto.

21. A method as defined in claim 20, wherein the controlling step includes manually activating the at least one moisture sensor and the audio alarm sound generator responsive to a user to thereby indicate an alarm condition responsive to the sensing of the moisture.

22. A method as defined in claim 21, wherein the controlling step further includes controlling the audio level of the audio alarm sound generator.

23. A method as defined in claim 22, wherein the controlling step further includes displaying at least one status of an alarm condition.

24. A method as defined in claim 23, wherein the at least one status of an alarm condition comprises indicating a low power state representative of the low amount of power in a power source.