Patent · US Expired

Conversion valve arrangement

US5351361A · kind A · utility

56Cited by
14References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 8, 1993
Grant dateOct 4, 1994
Priority date
Expiry dateJan 8, 2013

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47L5/32
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

An upright cleaner is provided with both above the floor and normal floor operation by the provision of a conversion valve that is driven to converted position by movement of the cleaner handle to storage position. Reconversion also may be obtained by placement of the cleaner handle again in its operative cleaner manipulative range.

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