The broken lines in the drawings depict portions of the spade drill bit that form no part of the claimed design.
The “dash-dot” broken lines represent the boundaries of the enlarged sectioned portions of the claimed design, and form no part thereof.
The broken lines in the drawings depict portions of the spade drill bit that form no part of the claimed design.
The “dash-dot” broken lines represent the boundaries of the enlarged sectioned portions of the claimed design, and form no part thereof.
Number | Name | Date | Kind |
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D372485 | Stone | Aug 1996 | S |
D376809 | Stone | Dec 1996 | S |
D394663 | Stone | May 1998 | S |
D455446 | Collins | Apr 2002 | S |
D507585 | Held | Jul 2005 | S |
D580462 | Liao | Nov 2008 | S |
D585920 | Liao | Feb 2009 | S |
D604751 | Dost | Nov 2009 | S |
D608801 | Evatt | Jan 2010 | S |
D627805 | Dost | Nov 2010 | S |
D872782 | Howell | Jan 2020 | S |
D890826 | Howell | Jul 2020 | S |
D892183 | Parendo | Aug 2020 | S |