Gas separation – Flexible or collapsible bag type – With separable nonfiltering residue container
Reexamination Certificate
2006-05-16
2006-05-16
Spitzer, Robert H. (Department: 1724)
Gas separation
Flexible or collapsible bag type
With separable nonfiltering residue container
C055S356000, C055S378000, C055S429000, C055S472000, C055S480000
Reexamination Certificate
active
07044991
ABSTRACT:
A dust-collection structure of a dust-collection device includes a body, a dust-collection module, a moving seat and a dust-filtering module. The cart body is provided with a blower having a driving member and the top face of the blower is provided with a connection tube connecting to the dust-filtering module; the dust-collection module is a hollow cylindrical body positioned onto the cart and the cylindrical body is used to hold the dust-collection bag and the top edge of the cylindrical body is a connection body for mounting with the moving seat; the moving seat comprises two upward extended upright rods mounted at the cart body and the top end of the upright rod is pivotally connected with a corresponding extended shaft and the connecting body is locked between two extended shafts, and the circumferential edge of connection body is provided with a connection tube to connect with the dust-suction tube.
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Lei Leong C.
Spitzer Robert H.
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