| 
 | The ornamental design for safety spectacles, as shown and described. | |||||||||||||||||
FIG. 1 is a perspective view of the safety spectacles showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a side elevational view thereof, the opposite side being a mirror image;
FIG. 4 is a top plan view thereof;
FIG. 5 is a cross sectional view thereof;
FIG. 6 is a bottom plan view thereof.
FIGS. 4 and 6 are shown broken away for convenience of illustration.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Apr 22 1988 | HIRSCHMAN, RICHARD | HUDSON OPTICAL CORPORATION, A CORP OF NEW YORK | ASSIGNMENT OF ASSIGNORS INTEREST | 004882/ | 0539 | |
| May 09 1988 | Hudson Optical Corporation | (assignment on the face of the patent) | / | |||
| Sep 20 2000 | Hudson Optical Corporation | Hudson Optical Corporation | MERGER SEE DOCUMENT FOR DETAILS | 012177/ | 0544 | 
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