Tool driving or impacting – Impacting devices – With means for rotating tool
Reexamination Certificate
2008-07-29
2008-07-29
Smith, Scott A. (Department: 3721)
Tool driving or impacting
Impacting devices
With means for rotating tool
C173S201000
Reexamination Certificate
active
11410804
ABSTRACT:
A wobble device (20) for a hand-held power tool (2) and which includes a rotatable drive member (22), a driven member (26) oscillatingly pivotable about a wobble axis (T) and a wobble bearing (30) for connecting the driven member (26) with the drive member (22) and having a drive-side bearing region with a drive-side guide (34) circumferentially arranged about the drive axis (A) and provided on the drive member (22), a driven-side bearing region with a driven-side guide (38) circumferentially arranged about the drive axis (A) and provided on the driven member (26) and roll elements (28) guided simultaneously in both guides (34, 38), and with one of the bearing regions having on its first side (46, 48; 50, 52) with respect to an associated guide (34; 38), a reinforced cross-section in comparison with a second side (48, 46; 52, 50) of the one region.
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European Search Report.
Abelman ,Frayne & Schwab
Hilti Aktiengesellschaft
Smith Scott A.
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