Invention Grant
- Patent Title: Mine stopping and components thereof
-
Application No.: US16370170Application Date: 2019-03-29
-
Publication No.: US10801323B2Publication Date: 2020-10-13
- Inventor: William R. Kennedy , John M. Kennedy
- Applicant: Jack Kennedy Metal Products & Buildings, Inc.
- Applicant Address: US IL Taylorville
- Assignee: Jack Kennedy Metal Products & Buildings, Inc.
- Current Assignee: Jack Kennedy Metal Products & Buildings, Inc.
- Current Assignee Address: US IL Taylorville
- Agency: Stinson LLP
- Main IPC: E21F1/14
- IPC: E21F1/14 ; E21F17/103
Abstract:
A mine stopping and associated components and methods. The stopping can include one or more columns or other vertical supports and a plurality of elongate panels extending horizontally.
Public/Granted literature
- US20190301284A1 MINE STOPPING AND COMPONENTS THEREOF Public/Granted day:2019-10-03
Information query
