Fluid sprinkling – spraying – and diffusing – Flow line or nozzle attached or carried handgrip or handle – Pistol grip type
Reexamination Certificate
2005-09-20
2005-09-20
Denion, Thomas (Department: 3748)
Fluid sprinkling, spraying, and diffusing
Flow line or nozzle attached or carried handgrip or handle
Pistol grip type
C239S525000, C239S600000
Reexamination Certificate
active
06945474
ABSTRACT:
A pistol-type nozzle comprises a hand grip, a barrel, a spray head, and a trigger. The barrel has a muzzle which is provided with two retaining slots, each being formed of a guide portion and a retaining portion. The retaining portion is provided with a retaining ridge to arrest a retaining projection of a connection end of the spray head. The trigger is provided with a cover which has a soothing effect.
REFERENCES:
patent: 5772121 (1998-06-01), Wang
patent: 6230988 (2001-05-01), Chao
patent: 6254016 (2001-07-01), Chao
patent: 6536688 (2003-03-01), Chun-Lee
patent: 6540159 (2003-04-01), Wang
patent: 6540163 (2003-04-01), Huang
patent: 2002/0190141 (2002-12-01), Huang
patent: 2003/0192964 (2003-10-01), Foster et al.
Denion Thomas
Kamrath Alan D.
Nikolai & Mersereau , P.A.
Tran Diem
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