Upright vacuum cleaner

Details Upright vacuum cleaner Upright vacuum cleaner

1978-12-01

1980-08-19

Moore, Christopher K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

A47L 534

Patent

active

042176743

ABSTRACT:
An upright vacuum cleaner comprising a main body having a suction opening in the lower surface of its front portion and a handle body connected to a rear portion of the main body and extending upward. The main body is pivotally movable in the form of a seesaw as supported by contact portions on the main body positioned to the rear of the suction opening. The handle body is pivoted to the main body shiftably between an upright position and an inclined position and is provided on its lower end with propelling wheels which are positioned rearwardly away from a line perpendicular to a floor surface and passing through the pivot point. The main body front portion, namely the suction opening, is held raised from the floor surface while the handle body is in its upright position but comes into contact with the floor surface when the handle body is inclined through an angle suitable for use.

REFERENCES:
patent: 1405095 (1922-01-01), Brachhausen
patent: 2260207 (1941-10-01), Berg
patent: 3358316 (1967-12-01), Okun
patent: 3416181 (1968-12-01), Nordeen
patent: 3676892 (1972-07-01), Nordeen
patent: 3854164 (1974-12-01), Schmitz

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