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.

Date of Patent:
Nov. 22, 1988

Filed:

Jul. 29, 1987
Applicant:
Inventor:

James D Mundo, Canton, MI (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60R / ; B60R / ;
U.S. Cl.
CPC ...
293132 ; 293102 ; 293135 ; 188134 ; 267139 ;
Abstract

An energy absorber for preventing vehicle damage during low speed collisions comprising a threaded post for slideably mounting a vehicle bumper to a vehicle structure, a housing for tightly embracing a friction member, a friction member rotatably mounted in the housing, a sleeve engaging the threaded post which is responsive to the movement of the bumper for rotatably driving the friction member and a clutch for engaging the friction member with the sleeve. During a low speed vehicle impact, the inward displacement of the vehicle's bumper, with respect to the vehicle's structure, rotatably drives the friction member in the housing and the kinetic energy of the moving vehicle is absorbed by the work done in rotating the friction member in the housing. After the impact, the bumper is returned to its initial position by a spring.


Find Patent Forward Citations

Mundo, James. (1988). Vehicle impact energy absorber (U.S. Patent No. 4786459). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4786459

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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