Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Washer structure – Spacer
Reexamination Certificate
2007-08-09
2011-11-29
Saether, Flemming (Department: 3677)
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Washer structure
Spacer
C411S034000
Reexamination Certificate
active
08066465
ABSTRACT:
A device for fastening components with automatic compensation of tolerances of the spacing therebetween, comprising a base unit including a blind rivet nut securable to one of the components, a threaded adjusting nut and a sleeve-shaped retainer adapted to receive, an adjusting unit including a threaded sleeve, a locating plate and a driving bush connecting the threaded sleeve and the locating plate, the threaded sleeve adapted to be being screwed into the adjusting nut via a first thread pairing of a first thread direction, and a fastening screw which may be screwed into the rivet nut secured to one of the components via a second thread pairing of an opposing second thread direction, forming with the driving bush a releasable connection so that the adjusting unit rotates during rotation of the fastening screw, moving the locating plate into contact with the second component.
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Burger Ingo
Figge Hans Ulrich
Bollhoff Verbindungstechnik GmbH
Saether Flemming
Seyfarth Shaw LLP
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