Patent · US Expired

Floor mounted doorstop having adjustable rigidity

US5799367A · kind A · utility

6Cited by
14References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 5, 1995
Grant dateSep 1, 1998
Priority date
Expiry dateOct 5, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S292/19
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A floor mounted doorstop employing an inner spacer having a first end and a second end, the first end disposed over the floor surface, an outer spacer having a first end and a second end, the first end disposed over the floor surface, and the outer spacer disposed around the inner spacer, a first rigid washer disposed over the second ends of said inner and outer spacers, a disk of a first height formed of a compressible material and having a first aperture formed therein disposed over the first rigid washer; a bushing of the first height disposed in the first aperture, a second rigid washer disposed over the disk, and fastening means for fastening the inner spacer, the outer spacer, the first rigid washer, the disk and the second rigid washer to the surface, the fastening means including means for compressing the outer spacer to a selected compression.

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