Respiratory protection mask
Bryant , et al. May 9, 2
U.S. patent number D424,688 [Application Number D/079,353] was granted by the patent office on 2000-05-09 for respiratory protection mask. This patent grant is currently assigned to 3M Innovative Properties Company. Invention is credited to John W. Bryant, Desmond T. Curran, James F. Dyrud, Christopher P. Henderson.
| United States Patent | D424,688 |
| Bryant , et al. | May 9, 2000 |
Respiratory protection mask
Claims
The ornamental design for a respiratory protection mask, as shown and described.
| Inventors: | Bryant; John W. (High Shincliffe, GB), Henderson; Christopher P. (Durham, GB), Curran; Desmond T. (Durham, GB), Dyrud; James F. (New Richmond, WI) |
|---|---|
| Assignee: | 3M Innovative Properties
Company (St. Paul, MN) |
| Appl. No.: | D/079,353 |
| Filed: | November 7, 1997 |
Related U.S. Patent Documents
| Application Number | Filing Date | Patent Number | Issue Date | ||
|---|---|---|---|---|---|
| 059265 | Sep 6, 1996 | ||||
| Current U.S. Class: | D24/110.1 |
| Current International Class: | 2902 |
| Field of Search: | ;D24/110.1 ;128/206.28,206.24,206.21,206.19,206.12,201.25 ;2/9 |
References Cited [Referenced By]
U.S. Patent Documents
| Re24549 | October 1958 | Haliczer |
| D326541 | May 1992 | McBrearty, Jr. |
| D347298 | May 1994 | Japuntich et al. |
| D347299 | May 1994 | Bryant et al. |
| D380545 | July 1997 | Nozaki et al. |
| 1987922 | January 1935 | Blatt |
| 2012505 | August 1935 | Goldsmith |
| 2029947 | February 1936 | Schmitt et al. |
| 2565124 | August 1951 | Durborow |
| 2752916 | July 1956 | Haliczer |
| 3288138 | November 1966 | Sachs |
| 3971369 | July 1976 | Aspelin et al. |
| 4248220 | February 1981 | White |
| 4417575 | November 1983 | Hilton et al. |
| 4628927 | December 1986 | Wart |
| 4643182 | February 1987 | Klein |
| 4827924 | May 1989 | Japuntich |
| 4941470 | July 1990 | Hubbard et al. |
| 5035006 | July 1991 | Hetz et al. |
| 5322061 | June 1994 | Brunson |
| 2 103 491 | 0000 | GB | |||
Other References
|
Racal Health & Safety Product Literature for "Delta.TM. Disposable Respirators" (1993). . Glendale Optical Company Product Literature for "Glendale Respiratory Protection" (Feb. 1983).. |
Primary Examiner: Reid; Stella
Attorney, Agent or Firm: Hanson; Karl G.
Description
FIG. 1 is a perspective view of a respiratory protection mask showing the new design.
FIG. 2 is a front elevational view thereof.
FIG. 3 is a rear elevational view thereof.
FIG. 4 is a top elevational view thereof.
FIG. 5 is a bottom elevational view thereof; and,
FIG. 6 is a right elevational view thereof. The left side is a mirror image of the right side.
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