Safe grating door
Yang May 21, 2
U.S. patent number D457,649 [Application Number D/128,712] was granted by the patent office on 2002-05-21 for safe grating door. This patent grant is currently assigned to Tung Pang Industrial Co., Ltd.. Invention is credited to Ming-Li Yang.
| United States Patent | D457,649 |
| Yang | May 21, 2002 |
Safe grating door
Claims
The ornamental design for a safe grating door, as shown and described.
| Inventors: | Yang; Ming-Li (Taipei, TW) |
|---|---|
| Assignee: | Tung Pang Industrial Co., Ltd.
(Taipei, TW) |
| Appl. No.: | D/128,712 |
| Filed: | August 30, 2000 |
| Current U.S. Class: | D25/48.5 |
| Current International Class: | 2502 |
| Field of Search: | ;D25/38,39,50 ;256/24,25,73 ;49/55,50,57,34 |
References Cited [Referenced By]
U.S. Patent Documents
| 2574807 | November 1951 | Woodruff |
| D422089 | March 2000 | Bland |
Attorney, Agent or Firm: Troxell Law Office PLLC
Description
The new design is a safe grating door, and the safe grating door is especially for children or using in a place other than a building.
FIG. 1 is a front view of a safe grating door showing my new design;
FIG. 2 is a right side view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a bottom view thereof; and,
FIG. 7 is a perspective view thereof.
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