|Publication number||USD120372 S|
|Publication date||May 7, 1940|
|Filing date||Jul 28, 1939|
|Publication number||US D120372 S, US D120372S, US-S-D120372, USD120372 S, USD120372S|
|Export Citation||BiBTeX, EndNote, RefMan|
|Referenced by (1)|
|External Links: USPTO, USPTO Assignment, Espacenet|
May 7, 1940- w. M.- BOOTHBY ET AL Des. 120,372
NASAL MASK Filed July 28, 1939 Inveni'or-s: W. M. B'oothlog. O A. H. Bulloulian. W R. Lovelace.
5 QMV M 'kiSr-ne g.
Patented May 7, 1940 Des,
UNITED STATES PATENT OFFICE DESIGN FOR A NASAL MASK Walter M. Boothby, Arthur H. Bulbulian, and William R. Lovelace, Rochester, Minn.
Application July 28, 1939, Serial No. 86,284
Term of patent 14 years To all whom it may concern: Fig. 1 is a front elevational view of a nasal Be it known that we, Walter M. Boothby, mask embodying our new design; Arthur H. Bulbulian, and William R. Lovelace, Fig. 2 is a rear elevational View thereof; and
citizens of the United States, residing at Roch- Fig. 3 is a side elevational view thereof.
ester, in the county of Olmsted and State of We claim:
Minnesota, have invented a new, original, and The ornamental design for a nasal mask, subornamental Design for Nasal Mask, of which the stantiallyas shown.
following is a specification, reference being had to WALTER M. BOOTI-IBY.
the accompanying drawing, forming part of the ARTHUR H. BULBU'LIAN specification. WILLIAM R. LOVELACE.
|Citing Patent||Filing date||Publication date||Applicant||Title|
|US5233978||Apr 3, 1992||Aug 10, 1993||Medway||Nasal oxygen mask|