Invention Grant
- Patent Title: Reinforced mine ventilation device
- Patent Title (中): 加强矿井通风装置
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Application No.: US12504849Application Date: 2009-07-17
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Publication No.: US08220094B2Publication Date: 2012-07-17
- Inventor: William R. Kennedy , John M. Kennedy
- Applicant: William R. Kennedy , John M. Kennedy
- Applicant Address: US IL Taylorville
- Assignee: Kennedy Metal Products & Buildings, Inc.
- Current Assignee: Kennedy Metal Products & Buildings, Inc.
- Current Assignee Address: US IL Taylorville
- Agency: Senniger Powers LLP
- Main IPC: E01D6/00
- IPC: E01D6/00 ; E01D1/00 ; B63C11/10 ; E21F3/00

Abstract:
A mine ventilation and bridge structure incorporating a bridge feature enabling a mine vehicle to cross over the structure. The structure comprises a pair of generally parallel and spaced-apart side walls defining opposing side walls and a plurality of elongate deck panels extending between the side walls. At least one deck panel of the plurality of deck panels is a reinforced bridge deck panel constructed to support the weight of a vehicle crossing over the mine ventilation and bridge structure.
Public/Granted literature
- US20100017975A1 Reinforced Mine Ventilation Device Public/Granted day:2010-01-28
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