Tools – Wrench – screwdriver – or driver therefor – Handle clutched to head
Reexamination Certificate
2008-05-13
2008-05-13
Thomas, David B (Department: 3723)
Tools
Wrench, screwdriver, or driver therefor
Handle clutched to head
C081S060000
Reexamination Certificate
active
07370560
ABSTRACT:
The present invention discloses a ratchet wrench comprising a head (1) having a driving aperture (2) for engaging a drive means (4) rotatable therein. A handle (3) mounted for tilting movement in relation to said head (1), providing a first state where the drive means (4) is allowed to freely rotate and a second state where said drive means is engaged by said ratchet wrench for driving of the drive means. Said handle (3) is movable, into and out from a mounting position in the longitudinally direction of the handle (3). One end of said handle (3) is moveable through a first aperture (6) and further through a second aperture (7) of the head (1), said first and second apertures (6, 7) extending laterally relative the longitudinal axis of the driving aperture (2).
REFERENCES:
patent: 1425816 (1922-08-01), Van Horn
patent: 4913009 (1990-04-01), Andersen-Vie
patent: 2002/0170393 (2002-11-01), Yuan-Chin et al.
patent: 2005/0268751 (2005-12-01), Buchanan
patent: 19 245 (1900-06-01), None
patent: 250127 (1926-04-01), None
Astra Tech AB
Birch & Stewart Kolasch & Birch, LLP
Thomas David B
LandOfFree
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