Patent · US Expired

Doorstop system with an angled lower face

US6041473A · kind A · utility

25Cited by
7References
4Claims
0Family size

Inventor

Key dates

Filing dateJun 1, 1998
Grant dateMar 28, 2000
Priority date
Expiry dateJun 1, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T292/73
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A doorstop system with an angled lower face comprising a top face in a rectangular configuration with long side edges and short front and rear edges, two side faces in a generally triangular configuration, each side face having a lower horizontal edge, a short vertical front edge, and a large generally vertical rear edge and an angled upper edge. Included is a five-sided front face with a horizontal upper edge and short vertical side edges and two angled lower edges, one lower edge being longer than the other lower edge; a five-sided rear face with a horizontal upper edge and long vertical side edges and two angled lower edges, one lower edge being longer than the other lower edge. Finally, two bottom faces are provided, each bottom face being in a rectangular configuration, one being larger than the other.

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