FIG. 1 is a right view of a connector for construction drilling cup showing my new design;
FIG. 2 is a left view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a back view thereof;
FIG. 5 is a perspective view thereof; and,
FIG. 6 is a perspective thereof.
| Patent |
Priority |
Assignee |
Title |
| 3262474, |
|
|
|
| 4072441, |
Apr 15 1976 |
Parker Manufacturing Company |
Hole saw |
| 4101238, |
Jan 22 1976 |
Robert Bosch GmbH |
Hole saw with particle-aspirating accessory for hand drill |
| 4669928, |
Oct 07 1986 |
|
Hole saw mandrel |
| 5316416, |
Sep 29 1992 |
EHWA Diamond Ind. Co., Ltd. |
Diamond cutting tool for hard articles |
| 5813802, |
Nov 30 1995 |
House B.M. Co., Ltd. |
Drilling tool assembly and its center drill and cup shape drill |
| 6341925, |
Mar 02 2000 |
|
Plug ejecting hole saw with twist-locking interchangeable saw cups |
| 6494276, |
Apr 24 1998 |
GATOR ROCK BITS, INC |
Rock auger with pilot drill |
| 6588992, |
Feb 06 2001 |
Black & Decker Inc |
Hole saw |
| 6623220, |
Sep 01 2000 |
Credo Technology Corporation |
Quick change mandrel assembly for use with a hole saw and a pilot drill bit |
| 6705807, |
Nov 24 1999 |
Black & Decker Inc. |
Hole saw and connection method |
| 6786684, |
Aug 15 2001 |
ECKER, MARGARET A |
Tubular hole cutter |
| 7073992, |
Jun 24 2003 |
Black & Decker Inc |
Arbor for hole cutter and related method of use |
| 7131506, |
Apr 24 1998 |
GATOR ROCK BIT, INC |
Flightless rock auger for use with pressure drills with quick attachment and method of use |
| 7488146, |
Nov 16 2006 |
Black & Decker Inc |
Large holesaw mandrel assembly |
| 7517179, |
Nov 16 2006 |
Black & Decker Inc |
Small holesaw mandrel assembly |
| 7637703, |
Mar 10 2006 |
Milwaukee Electric Tool Corporation |
Cutting tool |
| 7824137, |
May 17 2006 |
Maxtech Consumer Products Limited |
Universal quick connect system for a hole saw |
| 7934893, |
Dec 10 2004 |
A V CUSTOM STYLE B V |
Quick-change and plug eject arbor for a hole saw |
| 7938600, |
Jun 08 2006 |
Milwaukee Electric Tool Corporation |
Cutting tool and method of operating the same |
| 8123443, |
Mar 10 2006 |
Milwaukee Electric Tool Corporation |
Cutting tool |
| 8221037, |
Aug 13 2007 |
Milwaukee Electric Tool Corporation |
Cutting tool |
| 8328474, |
Mar 06 2008 |
Black & Decker Inc |
Quick change arbor, hole cutter, and method |
| 8328476, |
Mar 18 2008 |
Black & Decker Inc |
Quick change arbor, hole cutter, and method |
| 8328477, |
Mar 02 2006 |
Milwaukee Electric Tool Corporation |
Cutting tool |
| 8366356, |
Mar 06 2008 |
Black & Decker Inc |
Quick change arbor, hole cutter, and method |
| 8434976, |
Mar 20 2009 |
Black & Decker Inc. |
Small hole saw mandrel assembly |
| 8444353, |
Mar 10 2006 |
Milwaukee Electric Tool Corporation |
Cutting tool |
| 8579555, |
Jan 13 2010 |
Black & Decker Inc |
Hole cutter with axially-elongated aperture defining multiple fulcrums |
| 8794881, |
Dec 14 2010 |
DreBo Werkzeug Fabrik GmbH |
Drilling tool |
| 8827604, |
Aug 09 2010 |
|
Hole saw apparatus |
| 20080260480, |
|
|
|
| D391974, |
Aug 09 1996 |
Credo Tool Company |
Hole saw |
| D438219, |
Aug 09 1996 |
Credo Tool Company |
Hole saw |
| D575808, |
Mar 02 2007 |
Milwaukee Electric Tool Corporation |
Cutting tool |
| D588175, |
Apr 30 2007 |
Disston Company |
Gullet bi-metal hole saw |
| D622745, |
Dec 14 2006 |
Boart Longyear Company |
Drill bit with tapered waterway |
| D664574, |
Aug 23 2004 |
Black & Decker Inc |
Hole saw blade |
| D683772, |
Nov 03 2012 |
|
Hole saw |
| D690334, |
Jan 13 2010 |
Black & Decker Inc |
Hole saw |
| D706845, |
Mar 14 2013 |
Robert Bosch GmbH |
Hole saw |
| D707332, |
Mar 15 2013 |
SPM OIL & GAS INC |
Seal assembly |
| D708650, |
Mar 14 2013 |
Robert Bosch GmbH |
Hole saw |
| D717351, |
Jan 17 2014 |
|
Pilot drill bit |