Pipe handle and cleaning device using the same

Details Pipe handle and cleaning device using the same Pipe handle and cleaning device using the same

2011-03-01

2011-03-01

Dunwoody, Aaron (Department: 3679)

Pipe joints or couplings

Vacuum cleaner type

C482S035000

Reexamination Certificate

active

07896398

ABSTRACT:
Disclosed is a pipe handle including first and second pipes which are engaged together with a male coupling of the second pipe fitted into a female coupling of the first pipe. The first pipe has a larger inside diameter in the female coupling than in a main body adjacent to the female coupling. The second pipe has a continuous outer surface without any step between the male coupling and a main body adjacent to the male coupling. The main body of the first pipe and the main body of the second pipe has an equal or almost equal outside diameter.

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Japanese Notification of Reason(s) for Refusal mailed Sep. 29, 2009, directed at counterpart Japanese Application No. 2004-190186; 3 pages.

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