Cleaner handle and cleaner handle housing sections

Abstract From the Canadian patent

Handle has status indicators viewable by operator while viewing location being cleaned and using handle in ordinary cleaning position and light illuminating , location being cleaned. Indicators are LED lamps. Light is an LED lamp. Microphone senses particles and illuminates an indicator. Indicators and light are provided in a housing section that forms part of a housing for handle. Housing section may be integrated with the remainder of the housing or may be , unit that fits into remainder of housing. Light has central axis generally parallel, within approximately five degrees from parallel with cleaning axis , of handle. Indicators each have a central axis genarally parallel within , …