Full face respirator lens
Latest Minnesota Mining and Manufacturing Company Patents:
Description
FIG. 1 is a perspective view of a full face respirator lens showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left-side elevational view thereof;
FIG. 4 is a right-side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a top plan view thereof.
Referenced Cited
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Foreign Patent Documents
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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.
Patent History
Patent number: D388872
Type: Grant
Filed: Sep 24, 1996
Date of Patent: Jan 6, 1998
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Inventors: Vaughn B. Grannis (Inver Grove Heights, MN), David P. Knivsland (North St. Paul, MN), Joseph G. Reischel (Woodbury, MN), Gerald M. Brostrom (Burnsville, MN), David C. Byram (River Falls, WI)
Primary Examiner: Ruth McInroy
Attorney: Karl G. Hanson
Application Number: 0/60,111
Type: Grant
Filed: Sep 24, 1996
Date of Patent: Jan 6, 1998
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Inventors: Vaughn B. Grannis (Inver Grove Heights, MN), David P. Knivsland (North St. Paul, MN), Joseph G. Reischel (Woodbury, MN), Gerald M. Brostrom (Burnsville, MN), David C. Byram (River Falls, WI)
Primary Examiner: Ruth McInroy
Attorney: Karl G. Hanson
Application Number: 0/60,111
Classifications
Current U.S. Class:
D24/1104
International Classification: 2902;
International Classification: 2902;