Helmet
Latest Helmet Integrated Systems Limited Patents:
Claims
The ornamental design for a helmet, as shown and described.
D253197 | October 23, 1979 | Jarvinen |
D256851 | September 16, 1980 | Knadle et al. |
D268220 | March 15, 1983 | Gooding |
D283940 | May 27, 1986 | Bally |
D291127 | July 28, 1987 | Bohjort |
D311792 | October 30, 1990 | Gallet |
D323225 | January 14, 1992 | Gallet |
D324115 | February 18, 1992 | Brooks |
D331645 | December 8, 1992 | Gallet |
D521688 | May 23, 2006 | Makris et al. |
Type: Grant
Filed: May 18, 2005
Date of Patent: Apr 22, 2008
Assignee: Helmet Integrated Systems Limited (Letchworth, Hertfordshire)
Inventor: Bruce James Renfrew (Leicester)
Primary Examiner: Ruth McInroy
Attorney: Hodgson Russ LLP
Application Number: 29/230,292