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The ornamental design for a spade-type boring bit having chamfered corner portions, as shown and described. |
FIG. 1 is a front perspective view of a first embodiment of a spade-type boring bit having chamfered corner portions embodying our new design;
FIG. 2 is a rear elevational view thereof, taken from the side opposite that illustrated in FIG. 1;
FIG. 3 is a side elevational view thereof, taken from the side opposite that illustrated in FIG. 1;
FIG. 4 is a slightly enlarged top plan view thereof;
FIG. 5 is a slightly enlarged bottom plan view thereof;
FIG. 6 is a front perspective view of a second embodiment of our new design;
FIG. 7 is a rear elevational view thereof, taken from the side opposite that illustrated in FIG. 6;
FIG. 8 is a side elevational view thereof, taken from the side opposite that illustrated in FIG. 6;
FIG. 9 is a slightly enlarged top plan view thereof; and,
FIG. 10 is a slightly enlarged bottom plan view thereof.
The broken lines in the figures are shown for illustrative purposes only and form no part of the claimed design.
McKenzie, Timothy T., Stone, Paul Andrew, Thomas, Rickey James, McKenna, Chris, Adams, Richard Alan
Patent | Priority | Assignee | Title |
10086445, | Jul 18 2012 | Milwaukee Electric Tool Corporation | Hole saw |
10751811, | Jul 18 2012 | Milwaukee Electric Tool Corporation | Hole saw |
11084107, | Jul 18 2012 | Milwaukee Electric Tool Corporation | Hole saw |
11084108, | Jul 18 2012 | Milwaukee Electric Tool Corporation | Hole saw |
11148212, | Jul 10 2018 | Milwaukee Electric Tool Corporation | Hole saw with hex sidewall holes |
11745273, | Jul 18 2012 | Milwaukee Electric Tool Corporation | Hole saw |
11845134, | Jul 10 2018 | Milwaukee Electric Tool Corporation | Hole saw with hex sidewall holes |
7887269, | Oct 10 2007 | Robert Bosch GmbH | Spade bit with improved cutting geometry |
8414616, | Sep 12 2006 | XTANT MEDICAL HOLDINGS, INC | Mounting devices for fixation devices and insertion instruments used therewith |
9579732, | Jul 18 2012 | Milwaukee Electric Tool Corporation | Hole saw |
D455446, | Feb 27 2001 | Compound boring bit | |
D509519, | Oct 03 2002 | Drill bit blade | |
D510586, | Oct 03 2002 | Drill bit blade | |
D510943, | Oct 03 2002 | Drill bit blade | |
D512083, | Oct 03 2002 | Drill bit blade | |
D532242, | Oct 15 2004 | Drinking straw stirrer | |
D577976, | Feb 27 2008 | Power drill for loosening soil | |
D604751, | Sep 30 2008 | Robert Bosch GmbH | Spade type boring bit |
D608801, | Jul 20 2009 | Techtronic Power Tools Technology Limited | Drill bit |
D627805, | Sep 30 2008 | Robert Bosch GmbH | Spade type boring bit |
D872144, | Jun 12 2018 | Disston Company | Drill bit |
D872782, | Mar 22 2018 | HARBOR FREIGHT TOOLS USA, INC. | Bit set with holder |
D890826, | Mar 22 2018 | HARBOR FREIGHT TOOLS USA, INC. | Tool bit |
D917589, | Oct 26 2018 | BOSCH POWER TOOLS CHINA CO LTD ; Robert Bosch GmbH | Drill bit |
D928855, | Sep 13 2019 | Disston Company | Spade drill bit |
D931917, | Apr 18 2020 | Danyang Linrui Tools Co., Ltd.; DANYANG LINRUI TOOLS CO , LTD | Drill |
D958855, | Dec 09 2019 | Milwaukee Electric Tool Corporation | Hole saw |
ER1582, | |||
ER3314, | |||
ER6109, | |||
ER705, | |||
ER8607, | |||
RE48513, | Jul 18 2012 | Milwaukee Electric Tool Corporation | Hole saw |
Patent | Priority | Assignee | Title |
1004902, | |||
1483082, | |||
1595588, | |||
2332295, | |||
2543206, | |||
2627292, | |||
2681673, | |||
2692627, | |||
2782824, | |||
2883888, | |||
2962066, | |||
3824026, | |||
3920350, | |||
3997279, | Jan 20 1975 | Parker Manufacturing Co. | Drill bit |
4012970, | Apr 19 1976 | Method of forming a wood boring tool | |
4050841, | Mar 15 1976 | The Stanley Works | Power boring bits |
4286904, | Jul 16 1979 | STANLEY-PARKER, INC | Wood bit |
4620822, | Mar 17 1982 | CARBOLOY INC , A DE CORP | Flat bottom hole drill |
4625593, | Aug 07 1984 | Wood drill and method of construction | |
4682917, | Jan 24 1986 | Irwin Industrial Tool Company | Spade bit with fluted shoulders |
4753558, | Aug 08 1984 | INSTALLATIONSVERKTYG INVE AB | Installation drill |
4759667, | Nov 08 1985 | AT&T TECHNOLOGIES, INC | Twist drill for drilling printed circuit board laminates and having an drill point geometry |
4950111, | Dec 23 1988 | Drill bit with spurs and having rectangular center spur with concave tip | |
5056967, | Mar 28 1989 | LAWSON PRODUCTS, INC | Spotweld removal tool |
5061127, | Apr 05 1991 | Drill bit with concave spurs and having triangular center point with vee grooves | |
5099933, | Sep 13 1989 | Credo Tool Company | Drill bit for drilling along arcuate path |
5145018, | Sep 13 1989 | Credo Technology Corporation | Drill bit for drilling along an arcuate path |
5149234, | Aug 16 1991 | Irwin Industrial Tool Company | Spot-weld removing tool |
5184689, | Mar 06 1991 | KENNAMETAL INC | Radial cut drill bit insert |
5193951, | Aug 24 1988 | Credo Technology Corporation | Wood-drilling bit |
5221166, | Jul 31 1991 | Enderes Tool Co., Inc.; ENDERES TOOL CO , INC , | Spade-type drill bit apparatus and method |
5286143, | May 20 1992 | Credo Technology Corporation | Wood bit and method of making |
5291806, | Jul 31 1991 | Enderes Tool Company, Inc. | Spade-type drill bit apparatus and method |
5433561, | May 20 1992 | Credo Technology Corporation | Wood bit and method of making |
5452970, | Jul 15 1991 | Irwin Industrial Tool Company | Drill bit |
606319, | |||
85107, | |||
CA1097104, | |||
240263, | |||
D278065, | Feb 08 1982 | RULE CUTTING TOOLS, INC | Boring tool or similar article |
D372485, | Dec 30 1994 | Black & Decker Inc | Spade-type boring bit |
D376809, | Dec 30 1994 | Black & Decker Inc. | Spade-type boring bit |
DE2636182, | |||
EP118806, | |||
FR2617753A, | |||
GB2130935, | |||
GB2271948, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 25 1996 | Black & Decker Inc. | (assignment on the face of the patent) | / | |||
Apr 12 1996 | STONE, PAUL ANDREW | BLACK & DECKER INC , A DELAWARE CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008021 | /0229 | |
Apr 12 1996 | THOMAS, RICKEY JAMES | BLACK & DECKER INC , A DELAWARE CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008021 | /0229 | |
Apr 12 1996 | MCKENZIE, TIMOTHY T | BLACK & DECKER INC , A DELAWARE CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008021 | /0229 | |
Apr 12 1996 | ADAMS, RICHARD ALAN | BLACK & DECKER INC , A DELAWARE CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008021 | /0229 | |
Apr 15 1996 | MCKENNA, CHRIS | BLACK & DECKER INC , A DELAWARE CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008021 | /0229 |
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