The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6667449 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 23, 2003

Filed:

Mar. 04, 2002
Applicant:
Inventors:

Rolf Wecke, Bückeburg, DE;

Joachim Ulfik, Vlotho, DE;

Achim Hoffmann, Minden, DE;

Assignee:

Bernstein AG, Porta Westfalica, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 3/16 ;
U.S. Cl.
CPC ...
H01H 3/16 ;
Abstract

A switch hinge is described having a first hinge wing, which accommodates a switch operable by a lever, having a second hinge wing and having a shaft which, in the operative position, is non-rotatably connected with the second hinge wing. The shaft, on its circumference, has a switch groove which extends in the direction of the shaft axis and into which an operating pin connected with the lever dips in a predetermined swivelling position between the two hinge wings. In a preassembled condition, in which the operating pin rests in the switch groove, the shaft is secured by a lock against rotation with respect to the first hinge wing, and the second hinge wing is freely swivellably with respect to the shaft. A screw screwed into the face-side end of the first hinge wing axially displaces the shaft by a predetermined extent out of the preassembled position into the operative position. The shaft has a knurled or otherwise structured ring zone which, when the shaft is displaced in the operative position, is press fitted into a hinge bore of the second hinge wing, for achieving the securing against rotation between the second hinge wing and the shaft. Subsequently, the rotational lock of the shaft to the first hinge wing is removed.


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