Patent · US Expired

Timer

US7005589B2 · kind B2 · utility

2Cited by
2References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2002
Grant dateFeb 28, 2006
Priority date
Expiry dateMay 15, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H2043/107
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A cam-operated timer for a household appliance. The timer includes a rotatable cam-carrying member having cam surfaces, a drive mechanism to rotate the cam-carrying member, a plurality of cam-actuated switches each mounted for engagement with a cam surface, and a textured surface and an audible and/or tactile feedback member. The audible and/or tactile feedback member is positioned to move across the textured surface to generate audible and/or tactile feedback in response to at least manual rotation of the cam-carrying member.

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