Face mask

Ponsi March 20, 1

Patent Grant D273145

U.S. patent number D273,145 [Application Number 06/330,421] was granted by the patent office on 1984-03-20 for face mask. This patent grant is currently assigned to American Hospital Supply Corporation. Invention is credited to Lawrence G. Ponsi.


United States Patent D273,145
Ponsi March 20, 1984

Face mask

Claims

The ornamental design for a face mask, as shown.
Inventors: Ponsi; Lawrence G. (Highland Park, IL)
Assignee: American Hospital Supply Corporation (Evanston, IL)
Appl. No.: 06/330,421
Filed: December 14, 1981

Current U.S. Class: D24/110.1
Field of Search: ;D29/8,9,7 ;128/206.19 ;D2/234,173,424

References Cited [Referenced By]

U.S. Patent Documents
Re24549 October 1950 Halliczer
D130685 December 1941 Lehmborg
D143781 February 1946 Yant
D161337 December 1950 Hill
D195612 July 1963 Liloia et al.
D248497 July 1978 Slosek
2376871 May 1945 Fink
2578007 December 1951 Hill
2915060 December 1959 Miner
3220409 November 1965 Liloia et al.
3333585 August 1967 Barghini et al.
3620214 November 1971 Thackston
4248220 February 1981 White
4319567 March 1982 Magidson
Foreign Patent Documents
780710 Aug 1957 GB

Other References

American Scientific Products Catalog 1981-1982, pp. 883, 884, Item S1377-1. .
Fisher Scientific Catalog 1981 .COPYRGT.1980 Fisher Scientific Co., No. 1042, 1043, Item 11-75-54 Mask. .
Sargent-Welsch Catalog 128 .COPYRGT.1971, 76, 79, pp. 1085, 1086. .
Exhibit A, Contour Mask, Items S-1377-1, 1377-2, 1377-3. .
Exhibit B, Surgical Masks-Amer. Hosp. Supply Section C-22, 23, & Aseptox Mask-mask reproduction substantially black. .
Exhibit C-Amer. Hosp. Supply Co. Convention 9/71-Pliable Plastic Mask. .
Exhibit D, Amer. Hosp. Supply Co. Convention, Gen. Purpose Masks..

Primary Examiner: Burke; Wallace R.
Assistant Examiner: Fay; Horace B.
Attorney, Agent or Firm: Kanady; Mary Jo

Description



FIG. 1 is a perspective view of the face mask showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 is a front plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof.

* * * * *


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