Face mask

Details Face mask Face mask

1982-09-07

1984-12-18

Recla, Henry J.

Surgery

Respiratory method or device

Means for indicating improper condition of apparatus

12820619, A62B 700

Patent

active

044885474

ABSTRACT:
A disposable surgical mask which changes color to signal significant loss of bacterial filtration efficiency due to moisture accumulation.

REFERENCES:
patent: 1596060 (1926-08-01), Mase
patent: 2249867 (1941-07-01), Snelling
patent: 3027865 (1962-04-01), Kautz et al.
patent: 4155358 (1979-05-01), McAllister et al.
patent: 4326514 (1982-04-01), Eian
patent: 4365627 (1982-12-01), Wing

Affiliated with

Also associated with

Rating

Face mask does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Face mask, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Face mask will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1983764