Fire escape – ladder – or scaffold – Combined
Reexamination Certificate
2006-01-17
2006-01-17
Lev, Bruce A. (Department: 3634)
Fire escape, ladder, or scaffold
Combined
C182S230000, C248S345100
Reexamination Certificate
active
06986403
ABSTRACT:
A sleeve for covering a ladder rung includes a first end, a second end opposite the first end, and a first surface that defines an opening extending from the first end to the second end. The first surface is adapted to contact the ladder rung.
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U.S. Appl. No. 10/625,865 filed Jul. 23, 2003.
Diggle Frederick J.
Rowland Martha F.
BellSouth Intellectual Property Corporation
Lev Bruce A.
Potomac Patent Group PLLC
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