Illumination – Self powered lamp – Cylindrical flashlight casing
Reexamination Certificate
2011-08-16
2011-08-16
Truong, Bao Q (Department: 2875)
Illumination
Self powered lamp
Cylindrical flashlight casing
C362S208000, C362S205000
Reexamination Certificate
active
07997755
ABSTRACT:
A flashlight assembly includes an outer housing, an inner housing received in the outer housing, a cover partially received in the outer housing, and a base disposed in a top of the outer housing. The base has a protrusion extended into the inner housing via the outer housing. The base has two side grooves respectively defined in a lateral of the protrusion. The inner housing has two male projections. The cover has two female recesses. Each male projection engages with one of the two female recesses. The cover has two side protrusions. Each side protrusion engages with one of the two side grooves. The outer housing, the inner housing, the cover, and the base are firmly assembled.
REFERENCES:
patent: 5021929 (1991-06-01), Danielian
patent: 7140748 (2006-11-01), Chien
patent: 7293898 (2007-11-01), Kumthampinij et al.
patent: 2002/0149928 (2002-10-01), Watterson et al.
Liao Di-Shun
Liao Su-Chang
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