Tools – Wrench – screwdriver – or driver therefor – Machine
Reexamination Certificate
2006-06-06
2006-06-06
Hail, III, Joseph J. (Department: 3723)
Tools
Wrench, screwdriver, or driver therefor
Machine
C081S055000, C081S057370, C081S433000, C081S435000, C081S057380
Reexamination Certificate
active
07055408
ABSTRACT:
An apparatus (10) for tightening a hexagon head bolt (13) includes a vertically movable automatic robot arm (16), a screwing mechanism (18) having a rotational part (19), a shaft member (20) mounted to the rotational part, a socket portion (21) mounted to the shaft member for receiving therein a head (14) of the bolt, and a retention means (22) for retaining the head received in the socket portion or retaining the head released from the socket portion. When the arm moves vertically with the head received in the socket portion, the rotational part is rotated along with the shaft member and the socket portion to screw the bolt into a threaded aperture (12) of a crankcase (11) of an engine.
REFERENCES:
patent: 3126774 (1964-03-01), Carr et al.
patent: 3969810 (1976-07-01), Pagano
patent: 5123309 (1992-06-01), Moceri
patent: 6144891 (2000-11-01), Murakami et al.
patent: 0 348 282 (1989-12-01), None
patent: 60-6320 (1985-01-01), None
patent: 3-228524 (1991-10-01), None
patent: 4-152033 (1992-05-01), None
patent: 6-31644 (1994-02-01), None
patent: 9-254044 (1997-09-01), None
patent: 2000-61745 (2000-02-01), None
patent: 2000-135636 (2000-05-01), None
Hail III Joseph J.
Honda Motor Co. Ltd.
McDonald Shantese L.
Standley Law Group LLP
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