Patent · US Expired

Power transmission for a cleaner

US4434865A · kind A · utility

12Cited by
8References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 1981
Grant dateMar 6, 1984
Priority date
Expiry dateAug 31, 2001

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47L5/30
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

The structure comprehends a power transmission for a power drive cleaner where the clutching arrangement is on the output shaft that provides a direct geared drive to the wheels.

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