Ammunition and explosives – Blasting – Borehole loading
Reexamination Certificate
2011-07-05
2011-07-05
Lee, Benjamin P (Department: 3641)
Ammunition and explosives
Blasting
Borehole loading
C086S020150, C137S899000, C137S615000, C141S388000
Reexamination Certificate
active
07971534
ABSTRACT:
The present invention is directed to a mobile platform for the delivery of bulk explosives to a blast hole. One embodiment of the platform provides a tank for holding an explosive composition and a rotary shaft that supports a mixing blade that mixes the explosive composition within the tank. The platform further comprises bearing structure for supporting the rotary shaft that is located to deter any of the explosive composition from entering the bearing.
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Notification of Transmittal of the International Search Report and the Written Opinion of the International Searching Authority, International Search Report, and Written Opinion of the International Searching Authority for PCT/US06/36481.
Kulish Christopher J.
Lee Benjamin P
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