Elongated-member-driving apparatus – Explosive-type driving means – With plunger
Reexamination Certificate
2006-04-18
2006-04-18
Smith, Scott A. (Department: 3721)
Elongated-member-driving apparatus
Explosive-type driving means
With plunger
Reexamination Certificate
active
07028877
ABSTRACT:
A combustion-operated working tool having a housing body (1), which has a cylindrical recess (5) and a piston chamber (2) connecting therewith for receiving a piston (3); an impact plate (8), which is arranged opposite to and at a distance to the cylindrical recess (5) and which can be displaced towards and away from the housing body (1), and a packing sleeve (12) arranged inside and elastically mounted, projecting out of the cylindrical recess (5).
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Dittrich Tilo
Ehmig Gerhard
Heeb Norbert
Neumann Jens
Sperrfechter Thomas
Abelman ,Frayne & Schwab
Hilti Aktiengesellschaft
Smith Scott A.
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