Patent
   D384962
Priority
Dec 07 1994
Filed
Jun 07 1995
Issued
Oct 14 1997
Expiry
Oct 14 2011
Assg.orig
Entity
unknown
1
17
n/a
The ornamental design for a drill bit finger, as shown and described.

FIG. 1 is a front view in elevation of a drill bit finger showing our new design;

FIG. 2 is a top view thereof in plan;

FIG. 3 is a left side view thereof in elevation;

FIG. 4 is a perspective view thereof from the front;

FIG. 5 is right side view thereof in elevation;

FIG. 6 is a bottom view thereof in plan;

FIG. 7 is a rear view thereof in elevation; and,

FIG. 8 is a perspective view thereof from the rear.

McLeod, Gavin Thomas, Egan, Matthew Vance

Patent Priority Assignee Title
D803907, Mar 01 2016 Stolle Machinery Company, LLC Set of locating fingers
Patent Priority Assignee Title
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3437159,
3603411,
3603413,
3692126,
3955633, Apr 26 1974 Mindrill Limited Drill
4281722, May 15 1979 LONGYEAR COMPANY, A CORP OF MN Retractable bit system
4497382, Mar 24 1983 Komitet po Goelogica Retractable core drill bit
4770253, Feb 20 1987 KENNAMETAL PC INC Grader blade with tiered inserts on leading edge
4828023, Jan 19 1988 EASTERN OIL TOOLS PTE, LTD , JURONG TOWN, P O BOX 291, SINGAPORE 9161, A CORP OF SINGAPORE Mechanical latching device operated by dead weight and tension
220920,
GB2181764,
GB788637,
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 18 1996MCLEOD, GAVIN THOMASDOWN HOLE TECHNOLOGIES PTY LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0080290665 pdf
Jun 18 1996EGAN, MATTHEW VANCEDOWN HOLE TECHNOLOGIES PTY LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0080290665 pdf
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