Breathing mask
Latest Suomen Jonas Oy Patents:
Description
FIG. 1 is a front and side perspective view of a breathing mask showing my new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front elevational view thereof; and,
FIG. 5 is a rear elevational view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
1142990 | June 1915 | Stern |
1292096 | January 1919 | Schwartz |
1946334 | February 1934 | Schwartz |
2070754 | February 1937 | Schwartz |
2578007 | December 1951 | Hill |
3216415 | November 1965 | Littleton |
3757777 | September 1973 | Kaufman |
3861381 | January 1975 | Witman et al. |
4600002 | July 15, 1986 | Maryyanck et al. |
4628927 | December 16, 1986 | Ward |
5035006 | July 30, 1991 | Hetz et al. |
13889 | October 1990 | FIX |
8803036 | May 1988 | WOX |
Patent History
Patent number: D383537
Type: Grant
Filed: Sep 27, 1995
Date of Patent: Sep 9, 1997
Assignee: Suomen Jonas Oy (Helsinki)
Inventor: Jorma Lunden (Helsinki)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: I. Simmons
Law Firm: Cushman Darby & Cushman IP Group of Pillsbury Madison & Sutro LLP
Application Number: 0/44,599
Type: Grant
Filed: Sep 27, 1995
Date of Patent: Sep 9, 1997
Assignee: Suomen Jonas Oy (Helsinki)
Inventor: Jorma Lunden (Helsinki)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: I. Simmons
Law Firm: Cushman Darby & Cushman IP Group of Pillsbury Madison & Sutro LLP
Application Number: 0/44,599
Classifications
Current U.S. Class:
D24/1101
International Classification: 2102;
International Classification: 2102;