Patent · US Expired

Collapsible automotive trim panel boss

US5531499A · kind A · utility

41Cited by
12References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 1994
Grant dateJul 2, 1996
Priority date
Expiry dateOct 11, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T24/309
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An automotive door interior assembly has an interior door trim panel with a plurality of bosses extending therefrom having sections of varying wall thickness for allowing energy absorption through columnar deformation of the bosses. The bosses comprise conically shaped, hollow pedestals having a first end attached to the trim panel, a second truncated end opposite the first end, a wall connecting the first end and the second end, and an inner surface on the wall having at least one groove thereon. Connectors on the second truncated end of the bosses attach the trim panel to receiving apertures in the inner door panel.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.