Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters
Reexamination Certificate
2005-10-19
2008-09-16
Cronin, Stephen K. (Department: 3747)
Internal-combustion engines
Accessories
Covers, trays, vibrators, corrosion inhibitors, air filters
C030S381000
Reexamination Certificate
active
07424879
ABSTRACT:
A portable handheld work apparatus includes a drive motor configured as an internal combustion engine (1). The work apparatus includes an air filter case (2) arranged in the intake channel of the engine (1). The work apparatus further includes a cover (3) and a locking device (4) for releasably holding the cover (3). An actuating element (6) of the locking device (4) is configured as a slider (7) which is guided so that it is essentially linearly movable.
REFERENCES:
patent: 5595153 (1997-01-01), Hoppner et al.
patent: 5706968 (1998-01-01), Riley
patent: 6554327 (2003-04-01), Riley
patent: 6575131 (2003-06-01), Brister
Hamisch Claus-Peter
Kern Jens
Kuppert Reiner
Nickel Hans
Schlauch Patrick
Ali Hyder
Andreas Stihl AG & Co. KG
Cronin Stephen K.
Ottesen Walter
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