SELLSTROM MANUFACTURING CO.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A62B DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING 235
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 1139
 
  
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 170
 
  
 
B61B RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR 117

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6412420 Cable by-pass device and systemOct 06, 00Jul 02, 02[B61B]
6401244 Welding helmet and face plateMar 13, 01Jun 11, 02[A61F]
D444919 Welding helmetAug 07, 00Jul 10, 01[2902]
5433290 Safety line shock absorberSep 16, 94Jul 18, 95[A62B]
5400868 Shock indicator for use on safety cablesOct 04, 93Mar 28, 95[A62B]
5160699 Germicidal apparatusFeb 01, 91Nov 03, 92[A61L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0174,287 PROTECTIVE HEADGEAR ASSEMBLYAbandonedMar 19, 12Jul 12, 12[A42B]
D321957 Face shieldExpiredDec 14, 89Nov 26, 91[]
5062156 Face shield filter plate retentionExpiredDec 06, 90Nov 05, 91[A61F]
5014353 Face shieldExpiredDec 14, 89May 14, 91[A61F]
4824076 Cable winch with kicker barExpiredSep 11, 87Apr 25, 89[B66D]
4538703 Climbing aid and safety descent systemExpiredJul 09, 84Sep 03, 85[A62B]
4479738 Attaching assemblyExpiredApr 27, 83Oct 30, 84[B25G]
4458781 Climbing aid and safety descent deviceExpiredSep 30, 82Jul 10, 84[A62B]

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