Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Reexamination Certificate
2011-03-29
2011-03-29
Rada, Rinaldi I. (Department: 3721)
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
C227S009000, C227S010000
Reexamination Certificate
active
07914005
ABSTRACT:
A hand-held setting tool (10) includes a connection element (16) for connecting the setting tool (10) with a positioning device (20) having a switching link (30) for connecting the actuation element (24) to the actuation switch (13) of the setting tool (10), and a safety device (50) for preventing actuation of the actuation switch (13) at an orientation of the setting tool (10) other than a predetermined orientation and including at least three blocking members (55a, 55b, 55c) displaceable in at least three separate channels (56) respectively, and receivable in a recess (51) formed in a first, switching element (34) of the switching link (30) with the channels (56) being inclined with respect to a plane (E) extending perpendicular to a longitudinal axis (A) of the positioning device, and with at least three channels (56) intersecting, in some regions, an axial projection of the switching element (34).
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Blessing Matthias
Schaepper Walter
Sprenger Markus
Abelman ,Frayne & Schwab
Hilti Aktiengesellchaft
Low Lindsay
Rada Rinaldi I.
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