Elongated-member-driving apparatus – Explosive-type driving means – With plunger
Reexamination Certificate
2007-02-27
2007-02-27
Sipos, John (Department: 3721)
Elongated-member-driving apparatus
Explosive-type driving means
With plunger
C227S008000, C227S009000, C227S011000, C227S142000
Reexamination Certificate
active
11032052
ABSTRACT:
A combustion type power tool providing enhanced workability and improved material yieldability. A combustion chamber frame is slidably movably disposed in a housing. A push lever is slidably movably supported to a nose extending from a lower end portion of the housing, and is abuttable on a workpiece. The combustion chamber frame and the push lever are associated with each other by a connection unit including arm sections and a connector section. A compression coil spring for biasing the push lever downwardly is interposed between the connector section and a cylinder disposed in the housing. The housing covers the entire arm sections, the connector section and the spring, so that these components are not directly accessible from an outside.
REFERENCES:
patent: 4403722 (1983-09-01), Nikolich et al.
patent: 4821937 (1989-04-01), Rafferty
patent: 5197646 (1993-03-01), Nikolich et al.
patent: 5263626 (1993-11-01), Howard et al.
patent: 5685473 (1997-11-01), Shkolnikov et al.
patent: 5909836 (1999-06-01), Shkolnikov et al.
patent: 6024267 (2000-02-01), Chen
patent: 6138887 (2000-10-01), Nayrac et al.
patent: 6581815 (2003-06-01), Ho et al.
patent: 6830017 (2004-12-01), Wolf et al.
patent: 6851595 (2005-02-01), Lee
patent: 6886730 (2005-05-01), Fujisawa et al.
patent: 6951194 (2005-10-01), Nishikawa et al.
patent: 6964362 (2005-11-01), Shkolnikov et al.
patent: 7036704 (2006-05-01), Nayrac et al.
patent: 2002/0121540 (2002-09-01), Taylor et al.
Antonelli, Terry Stout and Kraus, LLP.
Hitachi Koki Co,. Ltd.
Lopez Michelle
Sipos John
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