Patent · US Expired

Nose clip for respirators

US4231360A · kind A · utility

29Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 2, 1979
Grant dateNov 4, 1980
Priority date
Expiry dateMar 2, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T24/44957
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A pair of nose pads are connected to the ends of a spring clip that presses the pads against the sides of the nose of the wearer. The connection between the spring and pads is such that the pads can tilt freely relative to the spring clip to avoid discomfort.

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