USD228476S - Combined oxygen mask and holder - Google Patents
Combined oxygen mask and holder Download PDFInfo
- Publication number
- USD228476S USD228476S US D228476 S USD228476 S US D228476S
- Authority
- US
- United States
- Prior art keywords
- holder
- oxygen mask
- combined oxygen
- mask
- combined
- Prior art date
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- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 title description 8
- 229910052760 oxygen Inorganic materials 0.000 title description 8
- 239000001301 oxygen Substances 0.000 title description 8
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Description
United States Patent ()fifice 228,476
Patented Sept: 25, 1973 COMBINED OXYGEN MASK AND HOLDER James F. Ferguson, Independence, and William C. Wissmueller, Kansas City, Mo., assignors to Puritan-Bennett Corporation, Kansas City, Mo.
Filed Sept. 21, 1971, Ser. No. 182,577
Term of patent 14 years Int. Cl. D2402 US. Cl. D831 G FIG. 1 is a perspective view of a combined oxygen References Cited mask and holder showing our new design; UNITED STATES PATENTS FIG. 2 1s an enlarged top plan view thereof; FIG. 3 is a bottom plan View f; D. 215,982 11/1969 WISe et a1. D83-1 G FIG 4 is a Side elevation thereof; 3,234,940 2/1966 Morton, Jr. 128-146.? 5 is a front elevation thereof; Hamhn FIG. 6 is a rear elevation thereof; and 3,491,752 1/1970 Cowley 128 147 FIG. 7 is a side elevation as seen from the side 0 posite of FIG 4 P BERNARD ANSHER, Primary Examiner We claim:
The ornamental design for a combined oxygen mask and holder, as shown.
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