Coating implements with material supply – Combined
Reexamination Certificate
2006-09-11
2008-11-11
Walczak, David J (Department: 3751)
Coating implements with material supply
Combined
C401S192000
Reexamination Certificate
active
07448817
ABSTRACT:
A writing implement includes a hollow tubular barrel having a side wall in which at least one set of two opposite window openings is defined, an optic member received in the barrel and forming a lens portion corresponding to each set of window openings, a sleeve fit over the barrel and having a side wall forming openings corresponding to the window openings of the barrel; and a head portion mounted to an end of the barrel and receiving therein a writing stem that is retractably extendable out of the head portion. With such an arrangement, a writing implement is combined with an optic member for visual observation as a single unitary device to provide advantages of being easily carried and conveniently use.
REFERENCES:
patent: 1943048 (1934-01-01), Wallace
patent: 1986372 (1935-01-01), Sherman
patent: 6113295 (2000-09-01), Bordelon
Lei Leong C.
Walczak David J
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