Patent · US Active

Surface cleaning apparatus

US11602758B2 · kind B2 · utility

2Cited by

51References

19Claims

0Family size

Assignee

Omachron Intellectual Property Inc. · CA

Inventors

Wayne Ernest Conrad · Hampton, CA
Daniel Innes · Houghton Regis, GB

Key dates

Filing date	Dec 17, 2021
Grant date	Mar 14, 2023
Priority date	—
Expiry date	Dec 17, 2041

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB04C2009/002
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A hand vacuum cleaner has an air treatment stage positioned below an inlet conduit. A pistol grip handle is provided at the rear end of the hand vacuum cleaner. An arm member extends from the inlet conduit linearly rearwardly to the upper end of the pistol grip handle. A housing is provided at a lower end of the pistol grip handle. All operating components of the hand vacuum cleaner are located between a lower end of the housing and the inlet conduit.

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