Patent
   D510943
Priority
Oct 03 2002
Filed
Nov 15 2004
Issued
Oct 25 2005
Expiry
Oct 25 2019
Assg.orig
Entity
unknown
6
44
n/a
The ornamental design for a drill bit blade, as shown and described.

FIG. 1 is a perspective illustration of the drill bit blade of the present invention;

FIG. 2 is a front elevation view of the drill bit blade of FIG. 1, the rear elevation view being mirror thereto;

FIG. 3 is a left end elevation view of the drill bit blade of FIG. 1, the right end elevation being mirror thereto;

FIG. 4 is a top plan view of the drill bit blade of FIG. 1; and,

FIG. 5 is a bottom plan view of the drill bit blade of FIG. 1.

Sollami, Jimmie L.

Patent Priority Assignee Title
D734790, Jun 12 2013 Element Six Limited; ELEMENT SIX PRODUCTION PTY LTD Drill bit tip
D734791, Jun 12 2013 Element Six Limited; ELEMENT SIX PRODUCTION PTY LTD Drill bit tip
D735254, Jun 12 2013 Element Six Limited; ELEMENT SIX PRODUCTION PTY LTD Insert for a drill bit
D833490, May 13 2015 Diager Drill bit
ER7995,
ER8816,
Patent Priority Assignee Title
2461305,
2707619,
2902260,
3106972,
3426860,
3447616,
3960223, Mar 26 1974 Gebrueder Heller Drill for rock
4314616, Jan 28 1980 CLEVELAND TWIST DRILL COMPANY, THE Die-cast masonry drill with leading hard insert
4342368, Aug 18 1977 Kennametal Inc. Rotary drills and drill bits
4489796, May 25 1983 KENNAMETAL PC INC Insert for a mine tool roof bit and a method of drilling therewith
4550791, Oct 03 1983 KENNAMETAL PC INC Two-prong rotary bit, especially for use with roof drills, and insert therefor
4787464, Nov 13 1987 KENNAMETAL PC INC Variable rake mine tool insert and method of use
5145018, Sep 13 1989 Credo Technology Corporation Drill bit for drilling along an arcuate path
5184689, Mar 06 1991 KENNAMETAL INC Radial cut drill bit insert
5269387, Feb 27 1992 NANCE, LARRY S Insert for mine roof tool bit
5287937, Jun 30 1992 The Sollami Company Drill bits and the blades therefor
5297643, Dec 19 1990 KENNAMETAL INC; NSS Industries Cold headed center vacuum drill bit
5311959, Apr 13 1992 KENNAMETAL INC Mine tool roof bit insert
5375672, Oct 22 1992 SANDVIK ROCK TOOLS, INC Mine roof drill bit and cutting insert therefor
5429199, Aug 26 1992 KENNAMETAL INC Cutting bit and cutting insert
5458210, Oct 15 1993 The Sollami Company Drill bits and blades therefor
5628376, Oct 15 1994 Hilti Aktiengesellschaft Drilling tool bit with a carrier member and cutter members
5630478, Jun 07 1995 Credo Technology Corporation Masonry drill bit and method of making a masonry drill bit
5735648, Nov 28 1994 Hilti Aktiengesellschaft Tool bit with carrier member and cutting member
5829540, Jul 28 1993 SANDVIK ROCK TOOLS, INC Mine roof drill bit and cutting insert therefor
5996715, Jul 28 1993 Sandvik Rock Tools, Inc. Mine roof drill bit and cutting insert therefor
6026918, Oct 10 1997 PETERSEN, GUY A Roof bolt bit
6044919, Jul 31 1997 PETERSEN, GUY A Rotary spade drill arrangement
6145606, Mar 08 1999 KENNAMETAL INC Cutting insert for roof drill bit
6260637, Nov 11 1996 Hawera Probst GmbH Rock drill
6260638, Jul 15 1997 KENNAMETAL INC Rotatable cutting bit assembly with wedge-lock retention assembly
6267542, Jan 15 1999 Drill bit having a chiseless bit tip
D273387, Jan 29 1979 Cutter bit
D273388, Jan 29 1979 Cutter bit
D273389, Jun 02 1978 Cutting bit
D273390, Jun 02 1978 Cutting bit
D278065, Feb 08 1982 RULE CUTTING TOOLS, INC Boring tool or similar article
D298633, Aug 21 1985 Cutting tool
D340248, May 23 1991 DOVER BMCS ACQUISITION CORP Roof drill bit for mining
D351174, May 23 1991 DOVER BMCS ACQUISITION CORP Roof drill bit for mining machine
D394663, Dec 30 1994 BLACK & DECKER INC , A DELAWARE CORPORATION Spade-type boring bit having chamfered corner portions
D424579, Oct 08 1998 DOVER BMCS ACQUISITION CORP Rotary mining bit
D430578, Oct 08 1998 DOVER BMCS ACQUISITION CORP Rotary mining bit
D442192, May 16 2000 Woodworking drill bit
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule