Patent · US Expired

Automatic control system having manual control engageable at will

US4438662A · kind A · utility

14Cited by
8References
10Claims
0Family size

Inventors

Key dates

Filing dateApr 2, 1981
Grant dateMar 27, 1984
Priority date—
Expiry dateApr 2, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/2409
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

Control system which may be manually operable without disengaging, automatically or otherwise, the automatic features of the control system.

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