Nasal mask
Latest Invacare Corporation Patents:
Description
FIG. 1 is a front view of a nasal mask showing the new design;
FIG. 2 is a back view of the design shown in FIG. 1;
FIG. 3 is a side view of the design shown in FIG. 1, each side being a mirror image of the other;
FIG. 4 is a bottom view of the design shown in FIG. 1; and,
FIG. 5 is a top view of the design shown in FIG. 1.
The portions of the Figures shown in phantom lines are not part of the claimed design but are for illustration only.
Claims
The ornamental design for a nasal mask, as shown and described.
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Patent History
Patent number: D507831
Type: Grant
Filed: Feb 23, 2004
Date of Patent: Jul 26, 2005
Assignee: Invacare Corporation (Elyria, OH)
Inventors: Mark E. Rosenkranz (Parma, OH), Tom Sprinkle (Rocky River, OH), Mary B. Whitesel (Grafton, OH)
Primary Examiner: Ian Simmons
Attorney: Calfee, Halter & Griswold, LLP
Application Number: 29/200,006
Type: Grant
Filed: Feb 23, 2004
Date of Patent: Jul 26, 2005
Assignee: Invacare Corporation (Elyria, OH)
Inventors: Mark E. Rosenkranz (Parma, OH), Tom Sprinkle (Rocky River, OH), Mary B. Whitesel (Grafton, OH)
Primary Examiner: Ian Simmons
Attorney: Calfee, Halter & Griswold, LLP
Application Number: 29/200,006
Classifications