U.S. patent number D524,992 [Application Number D/236,038] was granted by the patent office on 2006-07-11 for pair of welding helmet visor flanges. 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 | D524,992 |
Belin , et al. | July 11, 2006 |
Inventors: | Belin; Rutger (Leksand, SE), Fredriksson; Lennart C. (Basvagen, SE), Fridholm; Jonas D. (Bromma, SE), Juhlin; Oskar E. (Gustavsberg, SE), Lilenthal; Niklas (Djura, SE), Mases; Kjell I. (Gagnef, SE), Crafoord; David (Bromma, SE) |
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Assignee: | 3M Innovative Properties
Company (St. Paul, MN) |
Appl. No.: | D/236,038 |
Filed: | August 9, 2005 |
Current U.S. Class: | D29/122 |
Current International Class: | 2902 |
Field of Search: | ;D29/102-110,122 ;2/7-8,15,410,424,427,429,9,430-433,441 ;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. 29/236,039 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. 29/236,009 filed Aug. 9, 2005 to Mases et al. entitled Ear 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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