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The ornamental design for a clean room safety hood, as shown. |
FIG. 1 is a perspective view of a clean room safety hood showing our new design, the hose shown broken away for convenience of illustration;
FIG. 2 is a left side elevational view;
FIG. 3 is a front elevational view;
FIG. 4 is a rear elevational view;
FIG. 5 is a bottom plan view; and
FIG. 6 is a top plan view.
Stackhouse, Wyman H., Williamson, Ian M.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 11 1986 | STACKHOUSE, WYMAN H | W STACKHOUSE ASSOCIATES, INC , A CORP OF CA | ASSIGNMENT OF ASSIGNORS INTEREST | 004595 | /0422 | |
Aug 11 1986 | WILLIAMSON, IAN M | W STACKHOUSE ASSOCIATES, INC , A CORP OF CA | ASSIGNMENT OF ASSIGNORS INTEREST | 004595 | /0422 | |
Dec 29 1988 | W STACKHOUSE ASSOCIATES, INC , A CA CORP | STACKHOUSE | ASSIGNMENT OF ASSIGNORS INTEREST | 005024 | /0185 | |
Dec 29 1988 | W STACKHOUSE ASSOCIATES, INC , A CA CORP | STACKHOUSE, WYMAN | ASSIGNMENT OF ASSIGNORS INTEREST | 005024 | /0185 | |
Dec 29 1988 | STACKHOUSE, WYMAN | STACK HOLDINGS, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 005156 | /0628 | |
Dec 29 1988 | STACKHOUSE, MILDRED | STACK HOLDINGS, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 005156 | /0628 | |
Dec 08 1994 | STACKHOUSE, WYMAN H | STACKHOUSE, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007251 | /0238 | |
Dec 08 1994 | WILLIAMSON, IAN M | STACKHOUSE, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007251 | /0238 |
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