Patent · US Active

Toilet seat hinge assembly

US9107548B2 · kind B2 · utility

12Cited by
60References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 2012
Grant dateAug 18, 2015
Priority date
Expiry dateSep 20, 2032

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16B33/00
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A hinge assembly for mounting a toilet seat to a toilet bowl includes a hinge post, a threaded fastener extending through the hinge post and configured to extend into a bore in the toilet bowl, a bushing positioned around a portion of the threaded fastener, and a nut threadably coupled to the threaded fastener. The nut includes an expandable section configured to extend into the bore in the toilet bowl. The nut has a surface that is engaged by a surface of the bushing so that the expandable section of the nut expands as the nut moves relative to the threaded fastener to secure the hinge post to the toilet bowl.

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