Diving face mask

Details Diving face mask Diving face mask

1993-06-08

1994-07-19

Nerbun, Peter

Apparel

Guard or protector

For wearer's head

12820029, A61F 902

Patent

active

053296435

ABSTRACT:
A diving face mask comprises a purge valve assembly in a lower central area of a body frame. The purge valve assembly comprises a nose frame projecting from the body frame such that a V-shape cross-section is formed, a laterally elongated, and generally oblong valve which is configured to sit on a valve seat on a front wall of the nose frame for closing a laterally elongated, oblong opening passage. The purge valve assembly further comprises a nose cover having a configuration conforming to that of the nose frame for covering the nose frame, and a discharge opening defined between the nose frame and the nose cover.

REFERENCES:
patent: 2435653 (1948-02-01), Maurer
patent: 3345984 (1967-10-01), Katehis
patent: 3671976 (1972-06-01), Johnson et al.
patent: 4241898 (1980-12-01), Segrest
patent: 4856120 (1989-08-01), Hart

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-511538