Gas separation – Flexible or collapsible bag type – Housing closure secures bag
Reexamination Certificate
2005-06-07
2005-06-07
Pham, Minh-Chau T. (Department: 1724)
Gas separation
Flexible or collapsible bag type
Housing closure secures bag
C055S375000, C055S378000, C055SDIG002, C055SDIG003, C095S273000, C015S314000, C015S315000, C015S347000, C015S348000, C015S349000, C015S353000
Reexamination Certificate
active
06902594
ABSTRACT:
An industrial dust-collector is provided with an air blower in the bottom of the base. An air-inlet line and an air-out line are provided at the front of the air blower. A cover is provided on the top of the base, a sucking pipe is provided at the top of the cover, and both sides of the cover are respectively provided with a buckle article. A door and a pushing rod are provided at the exterior of the base. An air-guiding block is provided in the bottom of the cover, a plurality of air-guiding holes are provided in the bottom of the air-guiding block, an elastic ring is provided at the bottom of the air-guiding block to secure the top section of a dust-collecting bag and a sleeve tube, and a plurality of through holes are provided around the sleeve tube.
REFERENCES:
patent: 4929261 (1990-05-01), Jacobson
patent: 4993107 (1991-02-01), Zoni
patent: 5507859 (1996-04-01), Kaiser
patent: 6146434 (2000-11-01), Scalfani et al.
patent: 6342084 (2002-01-01), Pezzaniti
patent: 6502274 (2003-01-01), Harrelson, II
patent: 6560816 (2003-05-01), Harrelson, II
Pham Minh-Chau T.
Rosenberg , Klein & Lee
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