Patent
   D377029
Priority
Dec 15 1994
Filed
Jun 07 1995
Issued
Dec 31 1996
Expiry
Dec 31 2010
Assg.orig
Entity
unknown
2
18
n/a
The ornamental design for a drill bit finger, as shown and described.

FIG. 1 is a right side view in elevation of a drill bit finger (without cutting head attached) showing our new design;

FIG. 2 is a rear view thereof in elevation (without cutting head attached);

FIG. 3 is a perspective view thereof from the rear (without cutting head attached);

FIG. 4 is a front view thereof in elevation (without cutting head attached);

FIG. 5 is a left side view thereof in elevation (without cutting head attached);

FIG. 6 is a bottom view thereof in plan (without cutting head attached);

FIG. 7 is a perspective view thereof from the front (without cutting head attached);

FIG. 8 is a front view in elevation of the drill bit finger (with cutting head attached) showing our new design;

FIG. 9 is a left side view thereof (with cutting head attached);

FIG. 10 is a perspective view thereof from the front (with cutting head attached);

FIG. 11 is a top view thereof in plan (with cutting head attached);

FIG. 12 is a top view thereof in plan (with cutting head attached);

FIG. 13 is a right side view thereof in elevation (with cutting head attached);

FIG. 14 is a rear view thereof in elevation (with cutting head attached); and,

FIG. 15 is a perspective view thereof from the rear (with cutting head attached).

McLeod, Gavin T., Egan, Matthew V.

Patent Priority Assignee Title
D750335, Sep 14 2012 Grill scraper with attachable cleaning brick
D803907, Mar 01 2016 Stolle Machinery Company, LLC Set of locating fingers
Patent Priority Assignee Title
2068704,
2345699,
2358466,
2640546,
2842343,
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,
WO8900123,
//
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
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule