Replaceable tip for a bit or auger bit

Details Replaceable tip for a bit or auger bit Replaceable tip for a bit or auger bit

2011-03-22

2011-03-22

Gates, Eric A (Department: 3726)

Cutting by use of rotating axially moving tool

Tool or tool with support

Having central lead-screw

C408S230000, C408S713000

Reexamination Certificate

active

07909547

ABSTRACT:
Tool elements, such as, bits, auger bits, concrete bits, etc. are provided. The tool elements include a body and a cutting element removably connected to the body. The cutting element may be removably connected to the body in a variety of manners. The body and the cutting element may be made from a similar material or from different materials. The tool element may also include a second cutting element removably connected to the body or to the first cutting element. In some aspects, the second cutting element is a feed screw. In other aspects, the second cutting element is a continuation of the first cutting element.

REFERENCES:
patent: 12551 (1855-03-01), Hoagland
patent: 14752 (1856-04-01), Curtiss
patent: 20192 (1858-05-01), Clark
patent: 22195 (1858-11-01), Norris
patent: 22394 (1858-12-01), White et al.
patent: 29883 (1860-09-01), Hathaway
patent: 79181 (1868-06-01), Andrews
patent: 82956 (1868-10-01), Ives
patent: 95379 (1869-09-01), Richardson
patent: 111099 (1871-01-01), Walch
patent: RE5238 (1873-01-01), Walch
patent: 158090 (1874-12-01), King
patent: 166378 (1875-08-01), Higgins
patent: 216023 (1879-06-01), Crane
patent: 221391 (1879-11-01), Brinton
patent: 329660 (1885-11-01), Lord
patent: 444956 (1891-01-01), Jones
patent: 450908 (1891-04-01), Brede et al.
patent: 458640 (1891-09-01), Phillips
patent: 529832 (1894-11-01), Phillips
patent: 548385 (1895-10-01), Nelson
patent: 567271 (1896-09-01), Howard et al.
patent: 646439 (1900-04-01), Lavigne
patent: 778845 (1905-01-01), Cox
patent: 808245 (1905-12-01), Lund
patent: 877831 (1908-01-01), Creedon
patent: 1066707 (1913-07-01), Caldwell
patent: 1389578 (1921-09-01), Charlton
patent: 1515548 (1924-11-01), Cerotsky
patent: 2577987 (1951-12-01), Wilson
patent: 2593823 (1952-04-01), Wilson
patent: 2618304 (1952-11-01), Wilson
patent: 2883888 (1959-04-01), Stewart
patent: 3165131 (1965-01-01), Mackey
patent: 3175630 (1965-03-01), Hein et al.
patent: 3267975 (1966-08-01), Enders
patent: 3554192 (1971-01-01), Isberner
patent: 3655244 (1972-04-01), Swisher
patent: 3687565 (1972-08-01), Byers et al.
patent: 3945753 (1976-03-01), Byers et al.
patent: RE28900 (1976-07-01), Byers et al.
patent: 4050840 (1977-09-01), Skingle
patent: 4050841 (1977-09-01), Hildebrandt
patent: 4090807 (1978-05-01), Stewart
patent: 4095491 (1978-06-01), Hildebrandt
patent: 4239427 (1980-12-01), Walton, II
patent: 4244667 (1981-01-01), Timmons
patent: 4536107 (1985-08-01), Sandy et al.
patent: 4625593 (1986-12-01), Schmotzer
patent: 4768901 (1988-09-01), Reinauer et al.
patent: 4773354 (1988-09-01), Wilbur
patent: 5092719 (1992-03-01), Zsiger
patent: 5098234 (1992-03-01), Judkins et al.
patent: 5193951 (1993-03-01), Schimke
patent: 5244319 (1993-09-01), Cochran
patent: 5302060 (1994-04-01), Nystrom et al.
patent: 5376092 (1994-12-01), Hein et al.
patent: 5423640 (1995-06-01), Lindblom et al.
patent: 5607263 (1997-03-01), Nespeta et al.
patent: 5649794 (1997-07-01), Kress et al.
patent: 5695304 (1997-12-01), Ebert
patent: 5733076 (1998-03-01), Basteck
patent: 5810517 (1998-09-01), Bostic
patent: 5820319 (1998-10-01), Hull et al.
patent: 5865571 (1999-02-01), Tankala et al.
patent: 5895179 (1999-04-01), Gschwend et al.
patent: 5971674 (1999-10-01), Holley
patent: 5975814 (1999-11-01), Pomp
patent: 6024520 (2000-02-01), Haughton et al.
patent: 6045302 (2000-04-01), Orr
patent: 6073710 (2000-06-01), Popp et al.
patent: 6089337 (2000-07-01), Kleine et al.
patent: 6109841 (2000-08-01), Johne
patent: 6158304 (2000-12-01), Packer et al.
patent: 6213232 (2001-04-01), Peetz
patent: 6354773 (2002-03-01), Konen
patent: 6354774 (2002-03-01), Haughton et al.
patent: 6361255 (2002-03-01), Schmotzer
patent: 6394714 (2002-05-01), Eberhard
patent: 6499919 (2002-12-01), Feld
patent: 6612788 (2003-09-01), Thomas et al.
patent: 6652202 (2003-11-01), Remke et al.
patent: 6874978 (2005-04-01), Gongola
patent: 7246975 (2007-07-01), Corso et al.
patent: 7416371 (2008-08-01), Scott et al.
patent: 7544026 (2009-06-01), Durfee
patent: 7625160 (2009-12-01), Zeiler et al.
patent: 7661911 (2010-02-01), Zeiler et al.
patent: 2002/0141838 (2002-10-01), Thomas et al.
patent: 2002/0182021 (2002-12-01), Hsieh
patent: 2003/0180108 (2003-09-01), Gongola
patent: 2005/0135887 (2005-06-01), Borschert et al.
patent: 2005/0249562 (2005-11-01), Frejd
patent: 2005/0249563 (2005-11-01), Scott et al.
patent: 2007/0253788 (2007-11-01), Miebach
patent: 2010/0054880 (2010-03-01), Ray
patent: 2010/0124467 (2010-05-01), Nordlin et al.
patent: 2097971 (1994-12-01), None
patent: 2313749 (2001-09-01), None
patent: 0870561 (2001-01-01), None
patent: 2271000 (1975-12-01), None
patent: 674018 (1952-06-01), None
patent: 791571 (1958-03-01), None
patent: 2 225 262 (1990-05-01), None
patent: 8-238617 (1996-09-01), None
patent: WO 85/02442 (1985-06-01), None
patent: WO 89/00097 (1989-01-01), None
Milwaukee Electric Tool Corporation Selfeed Bit #48-25-1001, publicly disclosed prior to Oct. 8, 2005.
Milwaukee Electric Tool Corporation Selfeed Bit #'s 48-25-3001, 3621, and 4621, publicly disclosed prior to Oct. 8, 2005.

Affiliated with

Also associated with

Rating

Replaceable tip for a bit or auger bit does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Replaceable tip for a bit or auger bit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Replaceable tip for a bit or auger bit will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2678751