Assignee
DUO FAST CORP
US·52 granted patents·6,540 citations·filing 1973–1995
Top patents by PatentIndex Score
52 records- 0197US5360305AClinch staples and method of manufacturing and applying clinch staplesDUO FAST CORP·Filed 1993·Granted Nov 1, 1994·1.4k cites·5 claims
- 0297US5098004AFastener driving toolDUO FAST CORP·Filed 1990·Granted Mar 24, 1992·1.2k cites·9 claims
- 0397US4129240AElectric nailerDUO FAST CORP·Filed 1977·Granted Dec 12, 1978·194 cites·27 claims
- 0496US4928868AFastener driving toolDUO FAST CORP·Filed 1983·Granted May 29, 1990·119 cites·35 claims
- 0596US4463888AFastener driving toolDUO FAST CORP·Filed 1981·Granted Aug 7, 1984·146 cites·26 claims
- 0696US3930297AFastener feed apparatus and methodDUO FAST CORP·Filed 1973·Granted Jan 6, 1976·103 cites·23 claims
- 0795US5069379AFastener driving toolDUO FAST CORP·Filed 1989·Granted Dec 3, 1991·105 cites·21 claims
- 0895US4389012AFastener tool loading assemblyDUO FAST CORP·Filed 1981·Granted Jun 21, 1983·125 cites·6 claims
- 0995US4014488AFastener feed apparatus and methodDUO FAST CORP·Filed 1975·Granted Mar 29, 1977·77 cites·6 claims
- 1094US5035040AHog ring fastener, tool and methodsDUO FAST CORP·Filed 1991·Granted Jul 30, 1991·1.4k cites·9 claims
- 1194US4319705AFastener driving toolDUO FAST CORP·Filed 1979·Granted Mar 16, 1982·70 cites·35 claims
- 1293US4721170AFastener driving toolDUO FAST CORP·Filed 1985·Granted Jan 26, 1988·103 cites·43 claims
- 1392US4784308AFastener driving toolDUO FAST CORP·Filed 1986·Granted Nov 15, 1988·104 cites·17 claims
- 1491US4821937AGuide for fastener driving toolDUO FAST CORP·Filed 1987·Granted Apr 18, 1989·79 cites·11 claims
- 1591US4684022AFastener stripDUO FAST CORP·Filed 1979·Granted Aug 4, 1987·56 cites·19 claims
- 1691US4304349AFastener driving toolDUO FAST CORP·Filed 1979·Granted Dec 8, 1981·67 cites·20 claims
- 1790US4375867AElectric fastener driving toolDUO FAST CORP·Filed 1980·Granted Mar 8, 1983·67 cites·17 claims
- 1890US4260092ASafety assembly for a tool for driving fastenersDUO FAST CORP·Filed 1979·Granted Apr 7, 1981·49 cites·18 claims
- 1989US4606455ACollated fastener stripDUO FAST CORP·Filed 1984·Granted Aug 19, 1986·75 cites·5 claims
- 2089US4251017AFastener driving toolDUO FAST CORP·Filed 1979·Granted Feb 17, 1981·45 cites·15 claims
- 2187US4230249AHand-held fastener driving toolDUO FAST CORP·Filed 1978·Granted Oct 28, 1980·47 cites·34 claims
- 2286US4405071AFastener driving toolDUO FAST CORP·Filed 1981·Granted Sep 20, 1983·43 cites·12 claims
- 2386US4294391AFastener driving toolDUO FAST CORP·Filed 1979·Granted Oct 13, 1981·43 cites·13 claims
- 2485US4156499AMagazine latching assembly for a compact tackerDUO FAST CORP·Filed 1977·Granted May 29, 1979·41 cites·16 claims
- 2584US4383608AFastener strip and strip feeding apparatusDUO FAST CORP·Filed 1979·Granted May 17, 1983·43 cites·10 claims
- 2683US5025968AFurniture toolDUO FAST CORP·Filed 1989·Granted Jun 25, 1991·48 cites·25 claims
- 2783US4801062ASide load magazine for a fastener driving toolDUO FAST CORP·Filed 1987·Granted Jan 31, 1989·41 cites·25 claims
- 2883US4550643AFastener driving toolDUO FAST CORP·Filed 1984·Granted Nov 5, 1985·40 cites·12 claims
- 2983US4523646AFastener driving toolDUO FAST CORP·Filed 1983·Granted Jun 18, 1985·47 cites·13 claims
- 3082US4774863AFastener feeder and driver apparatusDUO FAST CORP·Filed 1986·Granted Oct 4, 1988·38 cites·14 claims
- 3182US4005812AElectric fastener driving toolDUO FAST CORP·Filed 1975·Granted Feb 1, 1977·43 cites·18 claims
- 3278US5054678AFurniture clip/toolDUO FAST CORP·Filed 1989·Granted Oct 8, 1991·38 cites·9 claims
- 3377US4479600AApparatus for automated frame assemblyDUO FAST CORP·Filed 1982·Granted Oct 30, 1984·45 cites·10 claims
- 3475US4834131ASafety system for pneumatic toolsDUO FAST CORP·Filed 1987·Granted May 30, 1989·31 cites·25 claims
- 3574US5052607AFastener driving tool with pointing deviceDUO FAST CORP·Filed 1991·Granted Oct 1, 1991·52 cites·6 claims
- 3674US4903880ASide load magazine for a fastener driving toolDUO FAST CORP·Filed 1988·Granted Feb 27, 1990·30 cites·20 claims
- 3772US5273200AFastener driving toolDUO FAST CORP·Filed 1992·Granted Dec 28, 1993·39 cites·7 claims
- 3872US5094380AGuide for fastener driving toolDUO FAST CORP·Filed 1989·Granted Mar 10, 1992·28 cites·7 claims
- 3971US5174485AFastener driving toolDUO FAST CORP·Filed 1990·Granted Dec 29, 1992·30 cites·10 claims
- 4071US5080273ATrigger valve and safety mechanism for fastener driving toolDUO FAST CORP·Filed 1989·Granted Jan 14, 1992·26 cites·22 claims
- 4170US5035354ASafety dual-interlock system for fastener driving toolDUO FAST CORP·Filed 1990·Granted Jul 30, 1991·30 cites·7 claims
- 4270US4162728AFastener assemblyDUO FAST CORP·Filed 1977·Granted Jul 31, 1979·32 cites·17 claims
- 4367US4911522ACore alignment system for optical fibersDUO FAST CORP·Filed 1984·Granted Mar 27, 1990·22 cites·3 claims
- 4466US4200215ACompression tackerDUO FAST CORP·Filed 1978·Granted Apr 29, 1980·18 cites·33 claims
- 4562US4206264ACorrosion resistant fasteners having an oil-free polyester top coating and method of manufacturing sameDUO FAST CORP·Filed 1978·Granted Jun 3, 1980·23 cites·21 claims
- 4659US4264028ALocking mechanism for a trigger of a fastener driving toolDUO FAST CORP·Filed 1979·Granted Apr 28, 1981·13 cites·17 claims
- 4757US4574992AClinching type staplerDUO FAST CORP·Filed 1984·Granted Mar 11, 1986·21 cites·5 claims
- 4857US4320864AMuffler for fastener driving toolDUO FAST CORP·Filed 1980·Granted Mar 23, 1982·16 cites·13 claims
- 4954US4574991AFastener feeding apparatusDUO FAST CORP·Filed 1984·Granted Mar 11, 1986·16 cites·14 claims
- 5052USD378345SHand grip for fastener driving toolDUO FAST CORP·Filed 1995·Granted Mar 11, 1997·9 cites·1 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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