Illumination – Light source and modifier – Adjustable or repositionable light source or light source...
Reexamination Certificate
2006-01-03
2006-01-03
Sember, Thomas M. (Department: 2875)
Illumination
Light source and modifier
Adjustable or repositionable light source or light source...
C362S147000, C362S188000, C362S289000, C362S372000
Reexamination Certificate
active
06981783
ABSTRACT:
A burglar alarm light includes a shell, a lamp set located in the shell, and a shade coupled on the front end of the shell. The shell further has an adjustment mechanism located therein to adjust the displacement of the lamp set thereby to alter light projection type (converging or scattering) emitted from a light source.
REFERENCES:
patent: 5017327 (1991-05-01), Bamber
patent: 5379204 (1995-01-01), Paterson
patent: 6390649 (2002-05-01), Tang
Choi Jacob Y.
Everspring Industry Co., Ltd.
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