Gas separation – Flexible or collapsible bag type – With bag ejecting means
Patent
1982-11-05
1985-10-08
Prunner, Kathleen J.
Gas separation
Flexible or collapsible bag type
With bag ejecting means
15327E, 15352, 55366, 55372, 55373, 55377, 55429, 55433, 55472, 55482, 55485, 55DIG3, B01D 4600, B01D 5000
Patent
active
045457948
ABSTRACT:
The present invention provides a vacuum cleaner comprising a body housing an electric powered blower, a dust case being connected to and free to be detached from the body, a lid having an intake and being fitted to the dust case, which lid is free to be opened and closed, a bag-shaped filter being freely fitted to and removable from the inner surface of the lid and communicating with the intake, and a dust dumping aperture provided in the dust case and accessible by pivoting away a filter housing unit, the dust dumping aperture being used to remove the bag-shaped filter from the dust case.
REFERENCES:
patent: 1757239 (1930-05-01), Engberg et al.
patent: 2534280 (1950-12-01), Lofgren
patent: 2672210 (1954-03-01), White
patent: 2719600 (1955-10-01), Brace
patent: 2794513 (1957-06-01), Hultberg et al.
patent: 3328942 (1967-07-01), Waters
patent: 3599273 (1971-08-01), Shirayanagi et al.
patent: 3621640 (1971-11-01), Ohno et al.
patent: 3816983 (1974-06-01), Sawada et al.
Prunner Kathleen J.
Sanyo Electric Co,. Ltd.
LandOfFree
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 Vacuum cleaner, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vacuum cleaner will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2217771