Level stamp

Geometrical instruments – Gauge – Wall panel outline marker for utility

Reexamination Certificate

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Details

C033S613000, C033S666000, C033S451000

Reexamination Certificate

active

07028413

ABSTRACT:
A spirit level which includes an easy to operate, built in stamping mechanism that can be used by the individual user to mark a level line on a surface located adjacent the spirit level, such as a wall against which the level is engaged. The spirit level includes a plurality of conveniently located push pads that can be operated by the user to move a pre-inked stamping member from a normally retracted positioned into an extended marking position in engagement with a surface to be marked if desired.

REFERENCES:
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patent: 856915 (1907-06-01), Saurbier
patent: 2624951 (1953-01-01), Morris
patent: 4506451 (1985-03-01), Hiltz
patent: 4649652 (1987-03-01), Dickinson et al.
patent: 5179787 (1993-01-01), Ostrowski
patent: 5357683 (1994-10-01), Trevino
patent: 6481111 (2002-11-01), Myrick
patent: 2002/0078582 (2002-06-01), Krake et al.
patent: 2002/0121205 (2002-09-01), Peterson
patent: 2004/0049936 (2004-03-01), Newman
patent: 2004/0216319 (2004-11-01), Muchnik
patent: 2005/0097765 (2005-05-01), Sorensen et al.

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