Respiratory mask
Chen June 19, 2
U.S. patent number D443,927 [Application Number D/100,706] was granted by the patent office on 2001-06-19 for respiratory mask. This patent grant is currently assigned to 3M Innovative Properties Company. Invention is credited to Daniel T. Chen.
| United States Patent | D443,927 |
| Chen | June 19, 2001 |
Respiratory mask
Claims
The ornamental design for a respiratory mask, as shown and described.
| Inventors: | Chen; Daniel T. (St. Paul, MN) |
|---|---|
| Assignee: | 3M Innovative Properties
Company (St. Paul, MN) |
| Appl. No.: | D/100,706 |
| Filed: | February 17, 1999 |
| Current U.S. Class: | D24/110.1 |
| Current International Class: | 2902 |
| Field of Search: | ;D24/110.1,110 ;128/205.25,205.28,206.21,201.18,206.14,206.12,205.29 |
References Cited [Referenced By]
U.S. Patent Documents
| D326540 | May 1992 | Scholey |
| 2362382 | November 1944 | Lehmberg |
| 5012805 | May 1991 | Muckerheide |
| 5701893 | December 1997 | Kern et al. |
| 5934275 | August 1999 | Gazzara |
| 388638 | Mar 1933 | GB | |||
| 871661 | Jun 1961 | GB | |||
| 2103491A | Feb 1983 | GB | |||
| WO 96/28217 | Sep 1996 | WO | |||
| WO 96/28216 | Sep 1996 | WO | |||
| WO 97/32494 | Sep 1997 | WO | |||
| WO 97/32493 | Sep 1997 | WO | |||
Other References
|
Product Literature: "Glendale Respiratory Protection," Glendale Optical Company, Inc. (No date). . Product Literature: "Delta Disposable Respirators," Racal Health & Safety, Inc. (No date). . Product Literature: "Racal.RTM. N95 Respirator & Delta.RTM. N95 Respirator," Racal Health & Safety, Inc., (1995).. |
Primary Examiner: Simmons; Ian
Attorney, Agent or Firm: Rogers; James A. Hanson; Karl G.
Description
FIG. 1 is a perspective view showing the new design for a respiratory mask design.
FIG. 2 is a front view thereof.
FIG. 3 is a top elevational view thereof.
FIG. 4 is a bottom elevational view thereof.
FIG. 5 is a rear elevational view; and,
FIG. 6 is a side elevational view. The left side elevational view is the same as the right side elevational view.
The broken line showing in FIGS. 1 through 6 are for illustrative purposes only and forms no part of the claimed design.
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