Title:
Breathing mask
United States Patent D320473


Inventors:
Mano, Kaori (Kyoto, JP)
Kitamura, Nubuyuki (Kyoto, JP)
Application Number:
07/415147
Publication Date:
10/01/1991
Filing Date:
09/28/1989
Assignee:
Japan Oxygen Co., Ltd. (Tokyo, JP)
Primary Class:
Other Classes:
D24/110
Field of Search:
D29/6, D29/7, D29/8, D29/9, 128/205.25, 128/206.12, 128/206.17, 128/207.11, D24/62
View Patent Images:
US Patent References:
4582054Portable breathing apparatusApril, 1986Ferrer128/205.25
3441020CONTINUOUS FLOW INHALATOR MASK WITH OBTURATOR MEANSApril, 1969Wortz et al.128/205.25



Foreign References:
GB2203652October, 1988128/205.25
Primary Examiner:
CHIN, KAY H
Attorney, Agent or Firm:
LOWE, PRICE, LE BLANC & BECKER (ALEXANDRIA, VA, US)
Claims:
1. The ornamental design for a breathing mask, as shown and described.

Description:

FIG. 1 is a top, front and right side perspective view of a breathing mask showing our new design;

FIG. 2 is a bottom and rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and

FIG. 8 is a bottom plan view thereof.