Clamshell
Krupa July 31, 2
U.S. patent number D664,425 [Application Number D/386,288] was granted by the patent office on 2012-07-31 for clamshell. Invention is credited to Calvin S. Krupa.
| United States Patent | D664,425 |
| Krupa | July 31, 2012 |
Clamshell
Claims
CLAIM The ornamental design for a clamshell, as shown and described.
| Inventors: | Krupa; Calvin S. (Greenfield, MN) |
|---|---|
| Appl. No.: | D/386,288 |
| Filed: | February 28, 2011 |
| Current U.S. Class: | D9/420; D9/425 |
| Current International Class: | 0903 |
| Field of Search: | ;D9/414-416,418-421,423-428,430-432,434 ;D3/302,314 ;206/119,464,470,508,545,806 ;220/4.22-4.24,574,604-608,659,675,781-782,793,835,839,DIG.14 ;229/406,407,902 ;D7/396.1,392.1,394,538,543-545,550.1,551,554.3,587,566,584,586,629,667 ;221/191 ;D23/355-366 ;219/725,735 |
References Cited [Referenced By]
U.S. Patent Documents
| 5036997 | August 1991 | May et al. |
| D354436 | January 1995 | Krupa |
| 5897011 | April 1999 | Brilliant et al. |
| D503336 | March 2005 | Tucker et al. |
| D553489 | October 2007 | Lambert et al. |
| D641616 | July 2011 | Prevost |
Attorney, Agent or Firm: Kamrath; Alan Kamrath IP Lawfirm, PA
Description
FIG. 1 is a top perspective view of a clamshell, showing my new design;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a side elevational view thereof, with the opposite side being a mirror image thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
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