Assignee
CARL MFG CO
JP·69 granted patents·13 pending applications·1,155 citations·filing 1976–2008
Top patents by PatentIndex Score
82 records- 0197US5069097APaper-cutting machine and method of cutting paperCARL MFG CO·Filed 1989·Granted Dec 3, 1991·112 cites·3 claims
- 0293USD322974SCutterCARL MFG CO·Filed 1988·Granted Jan 7, 1992·37 cites·1 claims
- 0391US5671647APaper cutterCARL MFG CO·Filed 1995·Granted Sep 30, 1997·80 cites·2 claims
- 0491US4466322APunch for office useCARL MFG CO·Filed 1982·Granted Aug 21, 1984·57 cites·6 claims
- 0587USD415519SPaper cutterCARL MFG CO·Filed 1998·Granted Oct 19, 1999·31 cites·1 claims
- 0686US6540451B1Hole punching apparatusCARL MFG CO·Filed 1999·Granted Apr 1, 2003·57 cites·18 claims
- 0786USD353150SDisc cutterCARL MFG CO·Filed 1993·Granted Dec 6, 1994·27 cites·1 claims
- 0886US4594927APunch having improved cutter attachment meansCARL MFG CO·Filed 1985·Granted Jun 17, 1986·45 cites·3 claims
- 0985US4499805APunch for office useCARL MFG CO·Filed 1982·Granted Feb 19, 1985·41 cites·12 claims
- 1083US5287783APaper cutterCARL MFG CO·Filed 1992·Granted Feb 22, 1994·37 cites·2 claims
- 1182USD381359SPaper cutterCARL MFG CO·Filed 1995·Granted Jul 22, 1997·25 cites·1 claims
- 1281US6460254B1CutterCARL MFG CO·Filed 2000·Granted Oct 8, 2002·44 cites·9 claims
- 1380USD411227SBaseplate for paper cutterCARL MFG CO·Filed 1998·Granted Jun 22, 1999·23 cites·1 claims
- 1480USD348271SDisk cutterCARL MFG CO·Filed 1992·Granted Jun 28, 1994·20 cites·1 claims
- 1578USD390241SPunch-blade holderCARL MFG CO·Filed 1996·Granted Feb 3, 1998·21 cites·1 claims
- 1678US5048767ACutter for shredderCARL MFG CO·Filed 1990·Granted Sep 17, 1991·31 cites·8 claims
- 1776US5894778APunching apparatusCARL MFG CO·Filed 1997·Granted Apr 20, 1999·38 cites·3 claims
- 1874USD531204SPaper cutterCARL MFG CO·Filed 2004·Granted Oct 31, 2006·20 cites·1 claims
- 1974US4509397APunch and perforation jig assembly having position maintaining featureCARL MFG CO·Filed 1983·Granted Apr 9, 1985·29 cites·22 claims
- 2073US5683218AJig for perforating paper sheets and binding those on a ring binderCARL MFG CO·Filed 1995·Granted Nov 4, 1997·27 cites·1 claims
- 2172US5463922APunch for making a multiplicity of holesCARL MFG CO·Filed 1994·Granted Nov 7, 1995·29 cites·7 claims
- 2272US4435906APerforating jigCARL MFG CO·Filed 1982·Granted Mar 13, 1984·22 cites·5 claims
- 2371US6782785B2Cutter cassette and cutting deviceCARL MFG CO·Filed 2002·Granted Aug 31, 2004·14 cites·17 claims
- 2469US7878115B2Line-pattern formation method and line-pattern formation apparatusCARL MFG CO·Filed 2007·Granted Feb 1, 2011·2 cites·7 claims
- 2569US6739626B2Spiral coil and bookbinding device and bookbinding method using the sameCARL MFG CO·Filed 2002·Granted May 25, 2004·12 cites·6 claims
- 2667US7040208B2Cutter cassette and cutting deviceCARL MFG CO·Filed 2004·Granted May 9, 2006·11 cites·17 claims
- 2766USD397725SPunchCARL MFG CO·Filed 1997·Granted Sep 1, 1998·13 cites·1 claims
- 2865US5893313ACorner cutterCARL MFG CO·Filed 1997·Granted Apr 13, 1999·23 cites·8 claims
- 2964USD503191SPaper cutterCARL MFG CO·Filed 2004·Granted Mar 22, 2005·13 cites·1 claims
- 3063USD358845SPunchCARL MFG CO·Filed 1994·Granted May 30, 1995·10 cites·1 claims
- 3162USD386528SPunchCARL MFG CO·Filed 1996·Granted Nov 18, 1997·11 cites·1 claims
- 3260US7249547B2Paper cutterCARL MFG CO·Filed 2004·Granted Jul 31, 2007·2 cites·4 claims
- 3360USD415529SToy punchCARL MFG CO·Filed 1997·Granted Oct 19, 1999·10 cites·1 claims
- 3460USD349301SPunchCARL MFG CO·Filed 1992·Granted Aug 2, 1994·9 cites·1 claims
- 3559US7475838B2ShredderCARL MFG CO·Filed 2006·Granted Jan 13, 2009·3 cites·6 claims
- 3659US6640837B2Simplified binding device using spiral coilCARL MFG CO·Filed 2002·Granted Nov 4, 2003·6 cites·4 claims
- 3757US7059227B2Paper abutted rulerCARL MFG CO·Filed 2003·Granted Jun 13, 2006·6 cites·15 claims
- 3857US6035755APaper cutterCARL MFG CO·Filed 1998·Granted Mar 14, 2000·17 cites·4 claims
- 3957US2010224045A1PunchCARL MFG CO·Filed 2008·Application pending·0 cites
- 4057US2007158936A1Book tagCARL MFG CO·Filed 2006·Application pending·0 cites
- 4156US7270042B2Paper punch apparatusCARL MFG CO·Filed 2004·Granted Sep 18, 2007·5 cites·1 claims
- 4255US2009049971A1PunchCARL MFG CO·Filed 2008·Application pending·0 cites
- 4355US2007101847A1Paper perforator mechanismCARL MFG CO·Filed 2006·Application pending·0 cites
- 4454USD416041SJig for perforating paper sheets and binding said paper sheets perforated on a ring binderCARL MFG CO·Filed 1997·Granted Nov 2, 1999·8 cites·1 claims
- 4554USD306460SPunchCARL MFG CO·Filed 1987·Granted Mar 6, 1990·6 cites·1 claims
- 4654USD300332SPunchCARL MFG CO·Filed 1985·Granted Mar 21, 1989·6 cites·1 claims
- 4752US6672816B2Simplified bookbinding device for twin-ringCARL MFG CO·Filed 2002·Granted Jan 6, 2004·3 cites·4 claims
- 4852US6079307APaper cutterCARL MFG CO·Filed 1998·Granted Jun 27, 2000·16 cites·2 claims
- 4952USD419602SPaper support standCARL MFG CO·Filed 1998·Granted Jan 25, 2000·7 cites·1 claims
- 5052US2008148916A1Cutting deviceCARL MFG CO·Filed 2007·Application pending·0 cites
Showing the top 50 of 82 patent records by PatentIndex Score.
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