360° rotatable inlet screw assembly for a pneumatic tool

Details 360° rotatable inlet screw assembly for a pneumatic tool 360° rotatable inlet screw assembly for a pneumatic tool

2006-11-14

2006-11-14

Hewitt, James M. (Department: 3679)

Pipe joints or couplings

Swivel

Pipe in socket type

C285S278000, C285S280000, C285S281000, C173S168000, C173S169000

Reexamination Certificate

active

07134697

ABSTRACT:
A 360° rotatable inlet screw assembly for a pneumatic tool includes a fixing base, an inlet screw and a C-shaped retainer. The fixing base is fixed in an inlet hole of the pneumatic tool and axially formed with a through hole. A first end of the inlet screw is formed with a head portion. An annular groove is formed in the inlet screw and located close to a second end thereof, the second end of the inlet screw passes through the through hole of the fixing base in a manner that the annular groove protrudes out of the through hole of the fixing base. The C-shaped retainer in the annular groove of the inlet screw for enabling the inlet screw to be assembled with the fixing base.

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patent: 2006/0011366 (2006-01-01), Liao
patent: 0 849 052 (1998-06-01), None
patent: WO 97/10929 (1997-03-01), None

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