Suction port assembly of vacuum cleaner

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction

Reexamination Certificate

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Details

C015S325000, C015S391000, C015S419000

Reexamination Certificate

active

06842941

ABSTRACT:
A suction port assembly of a vacuum cleaner. The suction port assembly has a pair of suction paths formed at a front and a rear portions of a bottom of a suction port body, respectively, so as to enhance the cleaning efficiency, and due to a presence of an elastic member formed at a front edge of the suction port body as shock-buffer, the reduction of the durability incurred by the collision with an external obstacle is prevented. Meanwhile, in case that a floorcloth is rotatably disposed on a lower surface of the bottom of the suction port body, since the suction port assembly further includes a floorcloth cover protruding from the bottom of the suction port body toward a cleaning surface, the safety of a user is guaranteed.

REFERENCES:
patent: 1821394 (1931-09-01), Moschetto
patent: 2648090 (1953-08-01), Howard
patent: 3122769 (1964-03-01), Doersam
patent: 3639939 (1972-02-01), Crener et al.
patent: 3719966 (1973-03-01), Lamont
patent: RE28022 (1974-05-01), Lamont
patent: 4485519 (1984-12-01), Collier
patent: 4631775 (1986-12-01), Palmer et al.
patent: 4939811 (1990-07-01), Matunaga et al.
patent: 5615437 (1997-04-01), Takahashi et al.
patent: 5974626 (1999-11-01), Wood et al.
patent: 6240596 (2001-06-01), Kiern
patent: 6494772 (2002-12-01), Barnes et al.
patent: St 8069 (1956-12-01), None
patent: 1 823 021 (1960-12-01), None
patent: 1 821 823 (1963-10-01), None
patent: 1 943 044 (1966-07-01), None
patent: 72 24 296 (1972-06-01), None
patent: 26 02 969 (1977-07-01), None
patent: 34 03 800 (1985-08-01), None
patent: 197 18 497 (1998-11-01), None
patent: 0 504 443 (1992-09-01), None
patent: 0 576 174 (1993-12-01), None
patent: 0 590 690 (1994-04-01), None
patent: 1 138 243 (2001-10-01), None
patent: 2 154 128 (1985-09-01), None
patent: 2 266 230 (1993-10-01), None
patent: 47-10365 (1947-10-01), None
patent: 11-47047 (1999-02-01), None
patent: 11-225922 (1999-08-01), None
patent: 20001-218852 (2004-06-01), None

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