Fixing tool

Details Fixing tool Fixing tool

2007-07-03

2007-07-03

Saether, Flemming (Department: 3677)

Expanded, threaded, driven, headed, tool-deformed, or locked-thr

Externally threaded fastener element, e.g., bolt, screw, etc.

Separate head element

C411S377000, C411S409000

Reexamination Certificate

active

10969785

ABSTRACT:
A fixing tool for fixing an object to be fixed against an opponent member upon pinioning includes a male screw member screwed into a female screw portion formed on the opponent member side and a pinion member for pinioning the object to be fixed in the opponent direction. The male screw member includes a first axis portion formed with a male screw and a head portion having a non-circular contour formed at an upper end of the first axis portion. The pinion member includes a through hole into which the first axis portion of the male screw portion is inserted, seat portions that are formed inside of the through hole at which the head portion of the male screw member is seated, and engaging portions that pinch the head portion between the seat portions for engaging the head portion in a detachable manner.

REFERENCES:
patent: 2827973 (1958-03-01), Coleman
patent: 4413374 (1983-11-01), Ferdinand et al.
patent: 4793319 (1988-12-01), Vaughan et al.
patent: 4907927 (1990-03-01), Choiniere
patent: 5067750 (1991-11-01), Minneman
patent: 5226769 (1993-07-01), Negre et al.
patent: 5480273 (1996-01-01), Jou
patent: 5669592 (1997-09-01), Kearful
patent: 6-083577 (1994-11-01), None

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