Valve cover
Bryant , et al. May 24, 1
U.S. patent number D347,299 [Application Number D/000,384] was granted by the patent office on 1994-05-24 for valve cover. This patent grant is currently assigned to Minnesota Mining and Manufacturing Company. Invention is credited to John W. Bryant, David C. Byram, Daniel A. Japuntich, Alan G. Kellett, Richard A. Lees.
| United States Patent | D347,299 |
| Bryant , et al. | May 24, 1994 |
Valve cover
Claims
The ornamental design for a valve cover, as shown and described.
| Inventors: | Bryant; John W. (High Shincliffe, GB), Kellett; Alan G. (Woodham Village, GB), Lees; Richard A. (Durham City, GB), Japuntich; Daniel A. (St. Paul, MN), Byram; David C. (River Falls, WI) |
|---|---|
| Assignee: | Minnesota Mining and Manufacturing
Company (St. Paul, MN) |
| Appl. No.: | D/000,384 |
| Filed: | October 13, 1992 |
| Current U.S. Class: | D24/110.1; D24/110.6; D24/129 |
| Field of Search: | ;128/201.19,206.19,205.24,206.17,206.12 ;D29/6-9 |
References Cited [Referenced By]
U.S. Patent Documents
| D294410 | February 1988 | Montest |
| 2751904 | June 1956 | Lewis |
| 4756308 | July 1988 | Ryback |
| 4827924 | May 1989 | Japuntich |
| 4838262 | June 1989 | Katz |
| 4958633 | September 1990 | Angell |
| 72499 | May 1993 | CA | |||
Other References
|
3M product literature for Particulate Respirators (Apr. 1990). . 3M product literature for Gas and Vapor Respirators (Jun. 1990).. |
Primary Examiner: Chin; Kay H.
Attorney, Agent or Firm: Griswold; Gary L. Kirn; Walter N. Hanson; Karl G.
Description
FIG. 1 is a perspective view of a valve cover showing our new design. The broken line showing of FIG. 1 is for illustrative purposes only and forms no part of the claimed design; it being understood that filtering face masks of other configurations may be used in conjunction with the valve cover of this invention;
FIG. 2 is a top view thereof;
FIG. 3 is a left side elevational view thereof; the right side elevational view being the same;
FIG. 4 is a bottom view thereof;
FIG. 5 is a front elevational view thereof; and,
FIG. 6 is a rear elevational view thereof.
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