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 7188877 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 13, 2007

Filed:

May. 03, 2006
Applicants:

Diego César González, Paderborn, DE;

Dariusz Straznikiewicz, Paderborn, DE;

Inventors:

Diego César González, Paderborn, DE;

Dariusz Straznikiewicz, Paderborn, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60R 19/24 (2006.01); B60R 19/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

A crash box for a motor vehicle includes an attachment portion which engages a longitudinal member of the motor vehicle and is secured thereto by at least one screw bolt which extends through a spacer sleeve. The spacer sleeve is securely fixed to the attachment portion and has two threaded portions of opposite pitch. Inserted from opposite sides of the spacer sleeve are tolerance compensating bolts, which are each provided with an inner rotary catch for interaction with an outer thread of the screw bolt. When the screw bolt is screwed in, the tolerance compensating bolts are thus moved apart until abutting against opposite inside wall surfaces of the longitudinal member. The screw bolt engages hereby a nut on an outside of the longitudinal member so that the attachment portion is now held without clearance on the longitudinal member by a head portion of the screw bolt and one of the tolerance compensating bolts, and by the other one of the tolerance compensating bolts and the nut.


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