Patent · US Active

Dishwasher with an alarm device

US8771433B2 · kind B2 · utility

1Cited by
7References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 2007
Grant dateJul 8, 2014
Priority date
Expiry dateDec 12, 2030

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47L2501/26
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A dishwasher (1) (30) having a box-shaped casing (2) having an inner wash chamber (3) communicating externally through an opening (4) formed in one of the lateral walls of the casing (2); and at least one dish rack basket (6) housed inside the wash chamber (3) to house dishes/cutlery within a hold volume (7) bounded by two predetermined boundary planes (A, B); the dishwasher (1) having an alarm device (9) which generates, inside the wash chamber (3), at least one light beam in a direction coplanar with a reference plane (R) lying in one of the predetermined boundary planes (A, B); and the alarm device (9) alerting the user to incorrect positioning of the dishes/cutlery inside the basket (6) when the light beam is interrupted by the dishes/cutlery.

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