Tools – Including tool driving by impact delivering component or...
Reexamination Certificate
2007-03-27
2007-03-27
Ackun, Jr., Jacob K. (Department: 3723)
Tools
Including tool driving by impact delivering component or...
C173S093000
Reexamination Certificate
active
11157717
ABSTRACT:
An angular impact wrench is disclosed. The angular impact wrench can comprise a lever that is rotatable about a pivot axis and a reciprocably movable ram that is operatively arranged with the lever to rotate the lever. The lever includes a concave contact surface that is positioned to receive a convex contact surface of the ram. The convex contact surface of the ram is engageable with the concave contact surface of the lever. The lever, in turn, is connected to a drive that is suitable for receiving a socket, for example. The rotatable lever transmits the linear movement of the ram to a rotational movement, thereby imparting a torque to the drive suitable for loosening or tightening a fastener. In some embodiments of the angular impact wrench, the wrench is a removable component suitable for connection to a standard air hammer. In other embodiments, the angular impact wrench of the present invention is an integral unit that is directly connectable to a power source, such as a source of compressed air.
REFERENCES:
patent: 3083598 (1963-04-01), Kinnison
patent: 3273428 (1966-09-01), Rudeke
patent: 3912022 (1975-10-01), Smith
patent: 5960685 (1999-10-01), Shyong-Chuan et al.
patent: 6386078 (2002-05-01), Wu
patent: 6502485 (2003-01-01), Salazar
patent: 6769334 (2004-08-01), Whitehead et al.
Ackun Jr. Jacob K.
Leydig Voit & Mayer Ltd
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