Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1993-02-19
1993-12-07
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15352, 15353, 55356, 55429, A47L 536
Patent
active
052673715
ABSTRACT:
A back-pack vacuum cleaner comprises a back-pack harness, an upper casing attached to the harness and a lower casing rotatably mounted on the upper casing. A cyclonic cleaning assembly is mounted within the upper casing such that at least part of the assembly extends into the lower casing. The motor is positioned within the upper casing above the cyclonic cleaning assembly.
REFERENCES:
patent: 1759947 (1930-05-01), Lee
patent: 1953944 (1934-04-01), Becker
patent: 2071975 (1937-02-01), Holm-Hansen et al.
patent: 2171248 (1939-08-01), Berkel
patent: 2316836 (1943-04-01), Breuer
patent: 2504846 (1950-04-01), Kirby
patent: 2542634 (1951-02-01), Davis et al.
patent: 2560728 (1951-07-01), Lee
patent: 2684125 (1954-07-01), Brace
patent: 2768707 (1956-10-01), Campbell
patent: 2824335 (1958-02-01), Moffat
patent: 2943698 (1960-07-01), Bishop
patent: 3165774 (1965-01-01), Barba
patent: 3286446 (1966-11-01), Happe et al.
patent: 3308609 (1967-03-01), McCulloch et al.
patent: 3320727 (1967-05-01), Farley et al.
patent: 3331090 (1967-07-01), Reiber et al.
patent: 3425192 (1969-02-01), Davis
patent: 4373228 (1983-02-01), Dyson
patent: 4551041 (1985-11-01), Coon et al.
patent: 4571772 (1986-02-01), Dyson
patent: 4593429 (1986-10-01), Dyson
patent: 4645542 (1987-02-01), Scharton et al.
patent: 4806277 (1989-02-01), Sakurai et al.
patent: 4966177 (1990-10-01), John, Jr. et al.
patent: 4974617 (1990-12-01), Simon
patent: 5078761 (1992-01-01), Dyson
patent: 5080697 (1992-01-01), Finke
Canadian Industrial Design Registration No. 54, 488--May 21, 1985, Prototypes Ltd.
Canadian Industrial Design Registration No. 60, 796--May 10, 1988, Iona Appliances Inc.
Brochure by Rotobic Pty. Ltd. for Pocket Vac and Rocket Vac Vacuum Cleaners (undated).
Brochure by Miracle Marketing Corp. for the Optimus Vacuum Cleaner (undated).
Operating instructions for the Megavac Vacuum Cleaner (undated).
One page brochure for the Megavac Vacuum Cleaner (undated).
Operating instructions for the Quarter-Vac Vacuum Cleaner (undated).
Brochure for the Linevacer Vacuum Cleaner (undated).
Brochure for the Pro-Team Quatervac Vacuum Cleaner (undated).
Brochure entitled "The Pro-Team Option" (undated).
LaBute Donald
Soler Norman V.
Tsui Tat-Chi A.
Iona Appliances Inc.
Moore Chris K.
LandOfFree
Cyclonic back-pack vacuum cleaner does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Cyclonic back-pack vacuum cleaner, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cyclonic back-pack vacuum cleaner will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2008305