Trampoline structure
Hsiang July 24, 2
U.S. patent number D664,228 [Application Number D/391,716] was granted by the patent office on 2012-07-24 for trampoline structure. Invention is credited to Hua-Lu Hsiang.
| United States Patent | D664,228 |
| Hsiang | July 24, 2012 |
Trampoline structure
Claims
CLAIM The ornamental design for a trampoline structure, as shown and described.
| Inventors: | Hsiang; Hua-Lu (Dong Guan, CN) |
|---|---|
| Appl. No.: | D/391,716 |
| Filed: | May 12, 2011 |
| Current U.S. Class: | D21/797 |
| Current International Class: | 2102 |
| Field of Search: | ;D21/662,671,686,694,797,814 ;482/27,28,29 |
References Cited [Referenced By]
U.S. Patent Documents
| 4433838 | February 1984 | Gordon |
| 4453558 | June 1984 | Ochs et al. |
| 6607468 | August 2003 | Nichols et al. |
| D564060 | March 2008 | Adams |
| D570930 | June 2008 | VanElverdinghe |
| D570947 | June 2008 | Horne |
| D572777 | July 2008 | VanElverdinghe |
| D576229 | September 2008 | VanElverdinghe |
| D614715 | April 2010 | Mann |
| 7708667 | May 2010 | Alexander |
| D630285 | January 2011 | Hsiang |
| 8012066 | September 2011 | Hsiang |
| D653299 | January 2012 | Samuel |
Attorney, Agent or Firm: Cheng; Clement
Description
FIG. 1 is a perspective view.
FIG. 2 is a front view.
FIG. 3 is a rear view.
FIG. 4 is a left side view.
FIG. 5 is a right side view.
FIG. 6 is a top view; and,
FIG. 7 is a bottom view.
The broken lines illustrate portions of the trampoline which form no part of the claimed design.
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