Patent · US Expired

Humidifier tub for humidifier for positive airway pressure delivery device

USD643114S1 · kind S1 · design

44Cited by
37References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 17, 2011
Grant dateAug 9, 2011
Priority date
Expiry dateAug 9, 2025

Classification

  • Technology area (CPC —)General

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