Class E21F : SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS
Subclass 5/10: Means or methods for preventing, binding, depositing or removing dust; Preventing explosions or fires (dams E21F 17/103; applying liquids or other fluent materials to surfaces in general B05; flue-gas indicators G01N) Rock dusting; Depositing other protective substances Devices for rock dusting
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10837281 | Mine safety system and method | Apr 13, 17 | Nov 17, 20 | REAL INNOVATIONS AUSTRALIA PTY LTD |
| 10300827 | Apparatus for dispersing explosion prevention mixture | Mar 28, 16 | May 28, 19 | Not available |
| 10071269 | Method and apparatus for applying rock dust to a mine wall | Jan 08, 13 | Sep 11, 18 | Rusmar Incorporated |
| 9228435 | Method and apparatus for applying rock dust to a mine wall | Oct 24, 13 | Jan 05, 16 | Rusmar Incorporated |
| 9163503 | Utility mine scoop and mine duster | Apr 24, 13 | Oct 20, 15 | BAKER CAPITAL LIMITED, A PENNSYLVANIA LIMITED PARTNERSHIP |
| 9086180 | Quick connect fire and dust suppression system | Jul 11, 12 | Jul 21, 15 | Porta, Frank T. |
| 8833479 | Fire suppression system | Jun 26, 08 | Sep 16, 14 | Pillar Innovations, LLC |
| 8827190 | Rock dusting apparatus | May 13, 10 | Sep 09, 14 | Not available |
| 7882897 | Device for limiting the ultimate consequences of a failure to bring under control a mass fire in a storage bin for hazardous materials | Dec 15, 05 | Feb 08, 11 | COMMISSARIAT A L'ENERGIE ATOMIQUE, COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2019/0316,468 | APPARATUS FOR DISPERSING EXPLOSION PREVENTION MIXTURE | May 20, 19 | Oct 17, 19 | Strata Equipment, LLC |
| 2019/0153,864 | MINE SAFETY SYSTEM AND METHOD | Apr 13, 17 | May 23, 19 | Not available |
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