Mask
Markert December 22, 1
U.S. patent number D331,988 [Application Number 07/751,589] was granted by the patent office on 1992-12-22 for mask. Invention is credited to Allan R. Markert.
| United States Patent | D331,988 |
| Markert | December 22, 1992 |
Mask
Claims
The ornamental design for a mask, as shown and described.
| Inventors: | Markert; Allan R. (St. Paul, MN) |
|---|---|
| Appl. No.: | 07/751,589 |
| Filed: | August 22, 1991 |
Related U.S. Patent Documents
| Application Number | Filing Date | Patent Number | Issue Date | ||
|---|---|---|---|---|---|
| 653462 | Feb 8, 1991 | ||||
| 559494 | Jul 24, 1990 | ||||
| 947960 | Dec 31, 1986 | ||||
| Current U.S. Class: | D24/110.2 |
| Field of Search: | ;D29/7,8,9,10,12,15-18 ;128/206.24,206.17,206.14,206.15,206.12,206.21,206.23,206.24,206.16 ;D2/236,238 ;2/5-8,422,424,427-428 ;D16/102,103 |
References Cited [Referenced By]
U.S. Patent Documents
| 57527 | April 1921 | Knoblock |
| D104061 | April 1937 | Bullard |
| D249368 | September 1978 | Watkins, Jr. |
| D271144 | October 1983 | Gadberry |
| 1176901 | March 1916 | Jessup |
| 2314889 | March 1943 | Manson et al. |
| 2344920 | March 1944 | Maggi |
| 2665686 | January 1954 | Wood et al. |
| 2740400 | April 1956 | Wines |
| 2818857 | January 1958 | Wilkins et al. |
| 2888920 | June 1959 | Mollering et al. |
| 2891541 | June 1959 | Tietze |
| 2898908 | August 1959 | Sovinsky |
| 3020911 | February 1962 | Girden |
| 3152588 | October 1964 | Rogowski |
| 3181531 | May 1965 | Angioletti |
| 3220408 | November 1965 | Silverberg |
| 3315673 | April 1967 | Morton, Jr. |
| 3680555 | August 1972 | Warneke |
| 4296746 | October 1981 | Mason, Jr. et al. |
| 4756308 | July 1988 | Ryback |
Assistant Examiner: Mortimer; Paula A.
Attorney, Agent or Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Description
FIG. 1 is a front perspective view of a mask showing my new design;
FIG. 2 is a left side elevational view thereof, the right side being a mirror image;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
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