Patent · US Expired

Tub alarm apparatus

US6160482A · kind A · utility

6Cited by
9References
8Claims
0Family size

Inventor

Key dates

Filing dateFeb 23, 1999
Grant dateDec 12, 2000
Priority date
Expiry dateFeb 23, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F23/36
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An alarm apparatus is provided for a bathtub and includes a suction cup for attaching to a wall of the bathtub. An alarm housing is attached to a top portion of the suction cup. An alarm system is housed within the alarm housing. A float assembly is supported by the alarm housing for activating the alarm system. To use the alarm apparatus of the invention in a bathtub, the suction cup is applied to a wall of the bathtub approximately at a desired height on the wall. Water is added to the bathtub, and when the water level lifts the float assembly a sufficient amount, the alarm system is activated and sounds a warning alarm. The alarm system includes a battery power source, a sounder assembly electrically connected to the battery power source, a manually operated on-off switch assembly electrically connected to the sounder assembly, and a pair of float-responsive switch contacts. The battery power source, the sounder assembly, the manually operated on-off switch assembly, and the float-responsive switch contacts are electrically connected in a series circuit. The float assembly includes a float-controlled switch element which contacts the float-responsive switch contacts when water i…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.