Patent · US Active

Breathing mask

US9314056B2 · kind B2 · utility

3Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 2005
Grant dateApr 19, 2016
Priority date
Expiry dateFeb 14, 2035

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA41D13/1146
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A foldable breathing mask formed with a deep-drawn mask body and sufficiently rigid so as to retain its shape and including at least one fold line for a storage folding of the mask body is a predefined manner.

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