Helmet
Grepper , et al. March 20, 2
U.S. patent number D538,980 [Application Number D/238,539] was granted by the patent office on 2007-03-20 for helmet. Invention is credited to Theo Grepper, Martin Knopfli.
| United States Patent | D538,980 |
| Grepper , et al. | March 20, 2007 |
Helmet
Claims
CLAIM The ornamental design for a helmet, as shown and described.
| Inventors: | Grepper; Theo (Kilchberg, CH), Knopfli; Martin (Bolligen, CH) |
|---|---|
| Appl. No.: | D/238,539 |
| Filed: | September 16, 2005 |
| Current U.S. Class: | D29/102 |
| Current International Class: | 2902 |
| Field of Search: | ;D29/102-109,122 ;2/10,9,421,422,423,424,425 |
References Cited [Referenced By]
U.S. Patent Documents
| 5519895 | May 1996 | Barnes, Jr. |
| 5718004 | February 1998 | Broersma et al. |
| D449135 | October 2001 | Martin et al. |
| D449713 | October 2001 | Martin et al. |
| 6317896 | November 2001 | Timms et al. |
| D481494 | October 2003 | Ho |
| D490572 | May 2004 | Finquel |
| D490939 | June 2004 | Ho |
| D504543 | April 2005 | Strauss |
| 6983488 | January 2006 | Foote et al. |
Attorney, Agent or Firm: Vidas, Arrett & Steinkraus, P.A.
Description
FIG. 1 is a front view of the invention.
FIG. 2 is a rear view of the invention.
FIG. 3 is a right side view of the invention.
FIG. 4 is a left side view of the invention; and,
FIG. 5 is a top view of the invention.
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