U.S. patent number D388,872 [Application Number D/060,111] was granted by the patent office on 1998-01-06 for full face respirator lens. This patent grant is currently assigned to Minnesota Mining and Manufacturing Company. Invention is credited to Gerald M. Brostrom, David C. Byram, Vaughn B. Grannis, David P. Knivsland, Joseph G. Reischel.
United States Patent | D388,872 |
Grannis , et al. | January 6, 1998 |
Inventors: | Grannis; Vaughn B. (Inver Grove Heights, MN), Knivsland; David P. (North St. Paul, MN), Reischel; Joseph G. (Woodbury, MN), Brostrom; Gerald M. (Burnsville, MN), Byram; David C. (River Falls, WI) |
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Assignee: | Minnesota Mining and Manufacturing
Company (St. Paul, MN) |
Appl. No.: | D/060,111 |
Filed: | September 24, 1996 |
Current U.S. Class: | D24/110.4 |
Current International Class: | 2902 |
Field of Search: | ;D24/110,110.1-110.6 ;128/201.28,202.13,203.29,205.24,205.25,206.12,206.24,200.24,206.13,206.15 |
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MSA Advantage 1000 Low-Maintenance Respirator product literature (1993), 5 pgs. . Scott Weld-O-Vista.TM. product literature (1994) 1 pg. . MSA Constant Flow or Pressure Demand Duo-Flo.TM. and Duo-Twin.TM. Respirator product literature (1988) 6 pgs. . MSA Optimair.TM. 6A Papr with Optifilter.TM. Cartridges product literature (1992) 4 pgs. . ProTech Respirators, Inc. product literature (1993) 2 pgs. . Scott Health & Safety Full-Line Catalog product literature (May 1989) 11 pgs. . MSA Ultra Elite.TM. Facepiece product literature dated (1994) 7 pgs. . Drager Luft holen . . . Der Atemschutz-Katalog (1993/94) 37 pgs. . Scott respirator product literature (1992) 4 pgs. . Cabot Safety Respirator Products--The Life Line product literature (1993) 10 pgs. . North RP-107 Air-Purifying Respiratory Protection Catalog (1991) 16 pgs. . MSA Comfo.RTM. II and Comfo Elite.RTM. Respirators product literature (1993) 6 pgs. . MSA Comfo Classic Respirators product literature (1995) 2 pgs. . MSA ComfoElite.TM. product literature (1990) 6 pgs. . Gerson Signature Series 9000 product literature (1995) 4 pgs. . Gerson Signature Series 8000 product literature (1995) 4 pgs. . Willson product literature (1991) 6 pgs. . The Lab Safety Supply Catalog "Respirators" 5 pgs., (1994). . ISI Facemask product literature, 4 pgs. date prior to filing date of this application. . Neoterik advertisement for the Technirama respirator, 1 pg. date prior to filing date of this application. . Drager Atemkomfort mit DragerSchutz Panorama BelAir M product literature, 1 pg. date prior to filing date of this application. . Cairns & Brother CairnsIRIS.TM. product literature, 1 pg. date prior to filing date of this application. . SEKUR SPA SFERA.TM. product literature, 1 pg. date prior to filing date of this application. . SGE 600 product literature, 1 pg. date prior to filing date of this application. . Drager Atemkomfort mit DragerSchutz: Panorama BelAir product literature (6 pages) date prior to filing date of this application. . Bilsom Group Eye, Face, Respiratory and Hearing Protection product literature, 2 pgs. date prior to filing date of this application. . North 7600 Series Full Facepiece Air-Purifying Respirators, 1 pg. date prior to filing date of this application.. |
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