US 11,745,300 B2
Deburring device
Keith R. Bunn, Sr., Grand Rapids, MI (US)
Filed by Keith R. Bunn, Sr., Grand Rapids, MI (US)
Filed on Feb. 12, 2020, as Appl. No. 16/788,728.
Claims priority of provisional application 62/804,369, filed on Feb. 12, 2019.
Prior Publication US 2020/0254579 A1, Aug. 13, 2020
Int. Cl. B24B 9/00 (2006.01); B08B 9/02 (2006.01)
CPC B24B 9/007 (2013.01) [B08B 9/021 (2013.01); B08B 2209/02 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A deburring device for deburring a pipe, the pipe having a distal insertion end, and said deburring device comprising:
a cylindrical body, said cylindrical body having a cylindrical wall forming a receptacle for receiving a portion of the pipe therein and having a curved inner annular wall spaced radially inward from said cylindrical wall and forming an inner annular channel between said curved inner annular wall and said cylindrical wall for receiving the distal insertion end of the pipe, and said curved inner annular wall forming a central passageway radially inward of said inner annular channel and of said curved inner annular wall, said central passageway in communication with said receptacle wherein said central passageway and said receptacle form a through passageway through said cylindrical body to allow debris to pass through said cylindrical body when deburring the pipe; and
an abrasive surface provided in said receptacle and at said curved inner annular wall of said inner annular channel and configured to simultaneously deburr at least two surfaces of the distal end of the pipe when inserted into said receptacle and into said curved inner annular wall.