KENNEDY METAL PRODUCTS & BUILDINGS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
E21F SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS 76
 
 
 
E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING336
 
 
 
E06B FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES 243
 
 
 
B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS 115
 
 
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
 
 
E01D BRIDGES 114
 
 
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 122
 
 
 
E04G SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS121
 
 
 
E05B LOCKS; ACCESSORIES THEREFOR; HANDCUFFS149
 
 
 
E21D SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS 115

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9341061 Method of opening a mine door leafJul 01, 14May 17, 16[E21F, E06B, E05F]
8960419 Box check for conveyor belt and method of installationMar 04, 13Feb 24, 15[E21F, B65G]
8800204 Articulated mine door opening mechanismFeb 19, 10Aug 12, 14[E05F]
8678515 Mine refugeJan 19, 07Mar 25, 14[E21F]
8444108 Mine seal with electrically non-conductive tiesFeb 09, 09May 21, 13[E04G]
8220094 Reinforced mine ventilation deviceJul 17, 09Jul 17, 12[E21F, E01D, B63C]
8172153 Energy usage control for a buildingDec 29, 05May 08, 12[F24D]
8162569 High-strength anchor system, safe room bulkhead, and method of anchoring a support to mine strataJun 08, 10Apr 24, 12[E21D, E02D]
8007047 Mine refugeApr 21, 08Aug 30, 11[E21F]
7891574 Differential temperature display systemApr 05, 05Feb 22, 11[G05D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0251,454 MINE SEAL WITH ELECTRICALLY NON-CONDUCTIVE TIESAbandonedMay 20, 13Sep 26, 13[E21F]

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