The straight horizontal lines below the twin blade head for a knife in
The straight horizontal lines below the twin blade head for a knife in
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693518 | Hamilton | Feb 1902 | A |
736741 | Klemm | Aug 1903 | A |
952746 | Lane | Mar 1910 | A |
1068683 | Malek | Jul 1913 | A |
1315901 | Ballinger | Sep 1919 | A |
1463745 | Layne | Jul 1923 | A |
1516789 | Rassner | Nov 1924 | A |
1603914 | Hermann | Oct 1926 | A |
1584021 | Melvin | May 1928 | A |
1864011 | Brown | Jun 1932 | A |
2078750 | Bernesser | Apr 1937 | A |
2119045 | Deitrich | May 1938 | A |
2245096 | Penney | Jun 1941 | A |
2286190 | Abrahamsen | Jun 1942 | A |
2336284 | Nelson | Dec 1943 | A |
2376887 | Walters | May 1945 | A |
2471334 | Levin | May 1949 | A |
2783537 | Gringer | Mar 1957 | A |
2862296 | Anderson | Dec 1958 | A |
2948961 | Ortner | Aug 1960 | A |
3107426 | Robinson, Jr. | Oct 1963 | A |
3132371 | Enos et al. | May 1964 | A |
3162947 | Gringer | Dec 1964 | A |
3192624 | Gringer | Jul 1965 | A |
3250000 | Schumman | May 1966 | A |
3577637 | Braginetz | May 1971 | A |
3667122 | Black | Jun 1972 | A |
3688401 | Hartman | Sep 1972 | A |
3879847 | Roll | Apr 1975 | A |
3892039 | Fisher | Jul 1975 | A |
3906627 | Manning | Sep 1975 | A |
D240699 | Gerson | Jul 1976 | S |
4005525 | Gringer | Feb 1977 | A |
4103421 | Quenot | Aug 1978 | A |
4139939 | Crooks | Feb 1979 | A |
4200977 | Kageyama et al. | May 1980 | A |
4242795 | Rollband et al. | Jan 1981 | A |
D267826 | Gringer | Feb 1983 | S |
D274952 | Gringer | Jul 1984 | S |
D274953 | Gringer | Jul 1984 | S |
4558517 | Gringer | Dec 1985 | A |
D282881 | Gringer | Mar 1986 | S |
4621425 | Stoutenberg | Nov 1986 | A |
D294797 | Itoh | Mar 1988 | S |
4805304 | Knoop | Feb 1989 | A |
4817284 | Sacherman et al. | Apr 1989 | A |
4835865 | Knoop | Jun 1989 | A |
D314696 | Lucrelli | Feb 1991 | S |
5012581 | Fletcher et al. | May 1991 | A |
5022156 | Kallens et al. | Jun 1991 | A |
5025558 | Gilbert | Jun 1991 | A |
5031322 | Jacoff | Jul 1991 | A |
D319378 | Wilcox | Aug 1991 | S |
5036591 | Cousins | Aug 1991 | A |
5056226 | Gringer | Oct 1991 | A |
D323967 | Talbot | Feb 1992 | S |
D326546 | Gringer | May 1992 | S |
5121544 | Gilbert | Jun 1992 | A |
5141517 | Shutt | Aug 1992 | A |
D329584 | Shevin et al. | Sep 1992 | S |
5164871 | Hughes et al. | Nov 1992 | A |
D332901 | Campbell | Feb 1993 | S |
5289637 | Coffey | Mar 1994 | A |
D346319 | Lavallee et al. | Apr 1994 | S |
5299355 | Boda et al. | Apr 1994 | A |
5386632 | Schmidt | Feb 1995 | A |
5400509 | Collins | Mar 1995 | A |
RE34979 | Gringer | Jun 1995 | E |
5426855 | Keklak et al. | Jun 1995 | A |
5433004 | Thompson et al. | Jul 1995 | A |
5435064 | Brookfield | Jul 1995 | A |
D364252 | Henke | Nov 1995 | S |
5481804 | Platts | Jan 1996 | A |
5495673 | Gardiner et al. | Mar 1996 | A |
5522135 | Votolato | Jun 1996 | A |
5528832 | Schmidt | Jun 1996 | A |
5528834 | Seber et al. | Jun 1996 | A |
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5581890 | Schmidt | Dec 1996 | A |
5581893 | Ouellette | Dec 1996 | A |
D377595 | Wiezenthal | Jan 1997 | S |
5613300 | Schmidt | Mar 1997 | A |
5621973 | Seber et al. | Apr 1997 | A |
D381886 | Domenico | Aug 1997 | S |
5694692 | Reinschreiber | Dec 1997 | A |
5697157 | Votolato | Dec 1997 | A |
5720062 | Vaught | Feb 1998 | A |
5769094 | Jenkins, Jr. et al. | Jun 1998 | A |
5806189 | Bailey | Sep 1998 | A |
5813121 | Gringer | Sep 1998 | A |
5819419 | Schmidt | Oct 1998 | A |
5829321 | Domenico | Nov 1998 | A |
5852874 | Walker | Dec 1998 | A |
5890290 | Davis | Apr 1999 | A |
D411429 | Gringer | Jun 1999 | S |
5911761 | Tilley | Jun 1999 | A |
5956788 | Henke | Sep 1999 | A |
6003181 | Wenk | Dec 1999 | A |
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6026575 | Wonderley | Feb 2000 | A |
D421889 | Moore | Mar 2000 | S |
6035534 | Abbott | Mar 2000 | A |
6035536 | Dewberry | Mar 2000 | A |
6044562 | Dillenbeck | Apr 2000 | A |
6058607 | Gringer | May 2000 | A |
6070326 | Berns | Jun 2000 | A |
6161290 | Takamasa | Dec 2000 | A |
6178640 | Votolato | Jan 2001 | B1 |
D437764 | Zimmerman | Feb 2001 | S |
D439128 | Wass | Mar 2001 | S |
D439493 | Chen | Mar 2001 | S |
6219878 | Dewberry | Apr 2001 | B1 |
6219923 | Sinisi et al. | Apr 2001 | B1 |
6263577 | Wonderley | Jul 2001 | B1 |
6286215 | Panaccione | Sep 2001 | B1 |
6317986 | Huang | Nov 2001 | B1 |
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6349473 | Schmidt | Feb 2002 | B1 |
6415514 | Chun | Jul 2002 | B1 |
6438849 | Wonderley | Aug 2002 | B1 |
D463639 | Panfili et al. | Sep 2002 | S |
D467395 | McCool | Dec 2002 | S |
6487778 | Gringer et al. | Dec 2002 | B1 |
D468989 | Gringer et al. | Jan 2003 | S |
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6568087 | Gringer | May 2003 | B1 |
6578229 | Dziallas et al. | Jun 2003 | B1 |
6578266 | Chomiak | Jun 2003 | B2 |
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D480288 | DeLillo | Oct 2003 | S |
6637112 | Davis | Oct 2003 | B2 |
D481609 | Perlmutter et al. | Nov 2003 | S |
D489851 | Jones et al. | May 2004 | S |
6732395 | Gringer | May 2004 | B2 |
D498404 | Schmidt | Nov 2004 | S |
6832438 | Gringer et al. | Dec 2004 | B1 |
6895674 | Ai | May 2005 | B2 |
6907668 | Polei | Jun 2005 | B2 |
6964100 | Musland et al. | Nov 2005 | B1 |
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D521844 | Kempker et al. | May 2006 | S |
7055407 | Gringer et al. | Jun 2006 | B2 |
D527604 | Kempker et al. | Sep 2006 | S |
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D549543 | Tsai | Aug 2007 | S |
7325313 | Gringer et al. | Feb 2008 | B2 |
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7367876 | Denoff | May 2008 | B1 |
D571180 | Marshall | Jun 2008 | S |
D584871 | Arvinte et al. | Jan 2009 | S |
7533595 | Domenico | May 2009 | B2 |
D605005 | Benson | Dec 2009 | S |
D605911 | Lian et al. | Dec 2009 | S |
D606375 | Divita | Dec 2009 | S |
7694422 | Vaes | Apr 2010 | B2 |
D622114 | Balliet | Aug 2010 | S |
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D636248 | Still | Apr 2011 | S |
D649001 | Still | Nov 2011 | S |
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20100162509 | Liao | Jul 2010 | A1 |
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Number | Date | Country |
---|---|---|
3520187 | Dec 1986 | DE |
2 085 789 | May 1982 | GB |
WO 0006347 | Feb 2000 | WO |