Patent · US Expired

Threshold protective cover with hinge

US6829864B2 · kind B2 · utility

16Cited by
9References
18Claims
0Family size

Inventors

Key dates

Filing dateJan 7, 2003
Grant dateDec 14, 2004
Priority date
Expiry dateJan 7, 2023

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE04G21/30
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A hinged protective cover for protecting a door threshold during construction or modification of a building or its contents. The cover is attached to a horizontal surface such as a building floor and covers the door threshold to prevent damage from foot traffic, contaminants and grit materials which may become lodged in the threshold. The hinge allows positioning of the protective cover to permit door closure while remaining attached to the floor. This leaves the cover in place for repositioning to the protecting position when the door is reopened and serves as an affirmative reminder to accomplish same.

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