US4640276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Super-thin enuresis alarm
Assignee: Individual
•
Filing: 1985-03-20
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Granted: 1987-02-03
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Expires: 2005-03-20
Abstract
Abstract A super-thin enuresis alarm comprising a buzzer case, a printed circuit board, a melody producing integrated circuit and a wet induction conductor can make a musical sound when the diaper in which it is put is wet.
Inventors
- 👤 Tseng Jing-Sheng
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:29
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/48; A61F13/00; A61F13/15; A61F13/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
160 words
A super thin enuresis alarm comprising a buzzer case; double sided adhesive tape; a double sided printed circuit board having a first and a second side; melody producing integrated circuit means; and two batteries; said music producing integrated circuit means and batteries being fitted on said first side of said printed circuit board; said printed circuit board having a hole means therethrough for allowing two parallel conductors to pass from the first side to the second side; said conductors being spatially and electrically separated and having exposed conductive areas to form a switch; said buzzer case having a sound outlet on one side and a buzzer strip on another side; said double sided tape being placed against said buzzer strip; said printed circuit board being placed with said one side, and the batteries and integrated circuit thereon, against said double sided adhesive tape, thereby forming an enclosure containing all of said batteries, melody producing integrated circuit means, and buzzer strip.
Claim 2
Dependent Claim
160 words
A super thin enuresis alarm comprising a buzzer case; double sided adhesive tape; a double sided printed circuit board having a first and a second side; melody producing integrated circuit means; and two batteries; said music producing integrated circuit means and batteries being fitted on said first side of said printed circuit board; said printed circuit board having a hole means therethrough for allowing two parallel conductors to pass from the first side to the second side; said conductors being spatially and electrically separated and having exposed conductive areas to form a switch; said buzzer case having a sound outlet on one side and a buzzer strip on another side; said double sided tape being placed against said buzzer strip; said printed circuit board being placed with said one side, and the batteries and integrated circuit thereon, against said double sided adhesive tape, thereby forming an enclosure containing all of said batteries, melody producing integrated circuit means, and buzzer strip.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-02-02 | 1990-08-04 | 1991-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-02-02 | 1994-08-04 | 1995-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-02-02 | 1998-08-04 | 1999-02-03 | $7700.00 | Window Closed / Lapsed |