U.S. patent number D533,313 [Application Number D/236,009] was granted by the patent office on 2006-12-05 for ear portion of a welding helmet. This patent grant is currently assigned to 3M Innovative Properties Company. Invention is credited to Rutger Belin, David Crafoord, Lennart C. Fredriksson, Jonas D. Fridholm, Oskar E. Juhlin, Niklas Lilenthal, Kjell I. Mases.
United States Patent | D533,313 |
Mases , et al. | December 5, 2006 |
Inventors: | Mases; Kjell I. (Gagnef, SE), Crafoord; David (Bromma, SE), Belin; Rutger (Leksand, SE), Fredriksson; Lennart C. (Basvagen, SE), Fridholm; Jonas D. (Bromma, SE), Juhlin; Oskar E. (Gustavsberg, SE), Lilenthal; Niklas (Djura, SE) |
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Assignee: | 3M Innovative Properties
Company (St. Paul, MN) |
Appl. No.: | D/236,009 |
Filed: | August 9, 2005 |
Current U.S. Class: | D29/110 |
Current International Class: | 2902 |
Field of Search: | ;D29/102-110,122 ;2/7-8,15,410,424,427,429,9,431-433,441 ;219/147 ;359/361 ;434/234 ;D24/110.2,110.3 ;128/206.21 |
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US. Appl. No. 29/236,040, filed Aug. 9, 2005 to Crafoord et al. entitled Welding Helmet Visor. cited by other . U.S. Appl. No. 29/236,038, filed Aug. 9, 2005 to Belin et al. entitled Welding Helmet Visor Flanges. cited by other . U.S. Appl. No. 29/236,039 filed Aug. 9, 2005 to Fredriksson et al. entitled Side Portion Of A Welding Helmet. cited by other . U.S. Appl. No. 29/236,061, filed Aug. 9, 2005 to Fridholm et al. entitled Welding Helmet Lens Frame. cited by other . U.S. Appl. No. 29/236,062, filed Aug. 9, 2005 to Juhlin et al. entitled Top Portion Of A Welding Helmet. cited by other . U.S. Appl. No. 29/236,060, filed Aug. 9, 2005 to Lilenthal et al. entitled Side Portion Of A Welding Helmet. cited by other . U.S. Appl. No. 29/236,058, filed Aug. 9, 2005 to Lilenthal et al. entitled Welding Helmet Lens Shield. cited by other . U.S. Appl. No. 29/236,057, filed Aug. 9, 2005 to Lilenthatl et al. entitled Welding Helmet. cited by other. |
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