Patent · US Expired

Molded core component

US5766774A · kind A · utility

64Cited by
41References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 1, 1994
Grant dateJun 16, 1998
Priority date
Expiry dateNov 1, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31989
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A molded core component includes a center plane piece and at least one wall extending from the center plane piece. The wall preferably includes contours which form a multiplicity of pods, cells, or protrusions integral with the center plane piece. The core component is preferably inserted into the space or void formed by two prefabricated molded fiberboard doorskins, wherein the center plane piece lies substantially in the central plane of the door product. Processes for the production of a molded core component and a composite door product are also disclosed.

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