|
The ornamental design for a respiratory mask, as shown and described. |
|||||||||||||||||
FIG. 1 is a perspective view of a respiratory mask showing our new design, the broken lines of values and straps are for illustrative purposes only and form no part of the claimed design;
FIG. 2 is a side elevational view thereof, the opposite side elevational view being a mirror image of that shown;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a top plan view thereof, the bottom plan view being a mirror image of that shown; and
FIG. 5 is a rear elevational view thereof.
Rudolph, Kevin A., Zavala, Donald C.
| Patent | Priority | Assignee | Title |
| 6955650, | Aug 02 1999 | MICROLIFE MEDICAL HOME SOLUTIONS INC | Metabolic calorimeter employing respiratory gas analysis |
| 8136523, | Mar 19 2007 | Hans Rudolph, Inc. | Ventilation mask with continuous seal connected by resilient cushion |
| D385960, | Jul 11 1996 | Hans Rudolph, Inc.; Hans Rudolph, Inc | Nasal mask |
| D478660, | Jul 01 2002 | MICROLIFE MEDICAL HOME SOLUTIONS INC | Disposable mask with sanitation insert for a respiratory analyzer |
| D573709, | Mar 19 2007 | HANS, RUDOLPH, INC | Respiratory mask |
| D681194, | May 05 2011 | medin Medical Innovations GmbH | Respiration mask pädiflow |
| Patent | Priority | Assignee | Title |
| 2087042, | |||
| 2295321, | |||
| 2572254, | |||
| 237219, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 04 1987 | RUDOLPH, KEVIN A | HANS RUDOLPH, INC , A CORP OF MISSOURI | ASSIGNMENT OF ASSIGNORS INTEREST | 004711 | /0540 | |
| May 04 1987 | ZAVALA, DONALD C | HANS RUDOLPH, INC , A CORP OF MISSOURI | ASSIGNMENT OF ASSIGNORS INTEREST | 004711 | /0540 | |
| May 18 1987 | Hans Rudolph, Inc. | (assignment on the face of the patent) | / |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |