Patent · US Expired

Modular molding system

US6643990B2 · kind B2 · utility

29Cited by
13References
16Claims
0Family size

Inventor

Key dates

Filing dateSep 4, 2001
Grant dateNov 11, 2003
Priority date
Expiry dateSep 4, 2021

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE04F2019/0454
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

The modular molding system of the present invention comprises a plurality of modular molding sections for covering the joint formed between a vertical wall and a ceiling to create a crown molding. The sections, preferably formed of a thin plastic vacuum-molded material, include an angled faced portion and a horizontal alignment portion interconnected with the angled face portion. The molding sections include a first straight end and a second angled end. The angled ends are used for forming coped corner moldings, the angled end of one section contacting the face of another section at a right angle. A desired length of linear molding is formed by overlapping the straight end of a first section over the angled end of a second section. This process can be repeated to form a molding of desired length. The molding sections are flexible to abut to an uneven surface of a vertical wall. The horizontal alignment portion carries an adhesive which allows the molding to be adhered to a ceiling. The horizontal alignment portion has a dual purpose of providing a surface for carrying the adhesive, as well as providing a means for easily insuring that the molding is properly spaced from a vertical …

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