Patent · US Expired

Operation switch

US6207913A · kind A · utility

20Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 1, 1999
Grant dateMar 27, 2001
Priority date
Expiry dateSep 1, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60H1/00985
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An operation switch is arranged in a manner that switch knobs 1 and 2 each for selecting one of related plural functions is provided, and a display portion for displaying the one of related plural functions selected by the corresponding switch knob is provided for each of the switch knobs 1 and 2. Thus, when the switch knob 1 or 2 is operated, the desired function relating to the switch knob 1 or 2 thus operated can be selected among the plural functions for adjusting the blowing direction and an air flow rate and also the selected function can be displayed at the switch knob 1 or 2 thus operated.

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