Assignee
MCKAY RALPH LTD
AU·30 granted patents·453 citations·filing 1977–1988
Top patents by PatentIndex Score
30 records- 0192USD285205SAgricultural implementMCKAY RALPH LTD·Filed 1984·Granted Aug 19, 1986·30 cites·1 claims
- 0292US4305272AAgricultural discsMCKAY RALPH LTD·Filed 1979·Granted Dec 15, 1981·31 cites·1 claims
- 0383USD277862SAgricultural sweepMCKAY RALPH LTD·Filed 1981·Granted Mar 5, 1985·19 cites·1 claims
- 0483US4154451AControl wheelMCKAY RALPH LTD·Filed 1977·Granted May 15, 1979·28 cites·2 claims
- 0581US4580639AAgricultural sweep with planar intermediate sectionMCKAY RALPH LTD·Filed 1984·Granted Apr 8, 1986·26 cites·6 claims
- 0678USD288689SAgricultural sweepMCKAY RALPH LTD·Filed 1983·Granted Mar 10, 1987·14 cites·1 claims
- 0778US4246971ATillage discsMCKAY RALPH LTD·Filed 1978·Granted Jan 27, 1981·17 cites·3 claims
- 0876USD285691SAgricultural implementMCKAY RALPH LTD·Filed 1984·Granted Sep 16, 1986·13 cites·1 claims
- 0972US4638868AEarth engaging implementsMCKAY RALPH LTD·Filed 1985·Granted Jan 27, 1987·22 cites·4 claims
- 1072US4494463ARail fastener applicatorMCKAY RALPH LTD·Filed 1982·Granted Jan 22, 1985·25 cites·4 claims
- 1172USD260772SAdaptor for an agricultural tineMCKAY RALPH LTD·Filed 1979·Granted Sep 15, 1981·10 cites·1 claims
- 1270USD262028SAgricultural tineMCKAY RALPH LTD·Filed 1979·Granted Nov 24, 1981·9 cites·1 claims
- 1366US4697646ADeep tillage sweepMCKAY RALPH LTD·Filed 1985·Granted Oct 6, 1987·18 cites·3 claims
- 1464US4618093ARail insulation padsMCKAY RALPH LTD·Filed 1984·Granted Oct 21, 1986·23 cites·12 claims
- 1564US4313563ARail fastenerMCKAY RALPH LTD·Filed 1980·Granted Feb 2, 1982·23 cites·3 claims
- 1661USD285206SAgricultural implementMCKAY RALPH LTD·Filed 1984·Granted Aug 19, 1986·7 cites·1 claims
- 1760US4871032ADeep tillage implementMCKAY RALPH LTD·Filed 1988·Granted Oct 3, 1989·18 cites·4 claims
- 1855US4580501ARemoving elastic rail fastenersMCKAY RALPH LTD·Filed 1983·Granted Apr 8, 1986·18 cites·6 claims
- 1953US4781254ATwo-piece earth engaging implement and method of forming the sameMCKAY RALPH LTD·Filed 1986·Granted Nov 1, 1988·12 cites·12 claims
- 2053US4379521ASpring rail fastening systemMCKAY RALPH LTD·Filed 1980·Granted Apr 12, 1983·19 cites·3 claims
- 2152USD292587SAdaptor for agricultural machine earth engaging implementsMCKAY RALPH LTD·Filed 1985·Granted Nov 3, 1987·6 cites·1 claims
- 2252US4688719ARail clip supportMCKAY RALPH LTD·Filed 1984·Granted Aug 25, 1987·15 cites·3 claims
- 2350US4342166ATool fasteningMCKAY RALPH LTD·Filed 1980·Granted Aug 3, 1982·13 cites·3 claims
- 2442USD286783SAgricultural implementMCKAY RALPH LTD·Filed 1984·Granted Nov 18, 1986·2 cites·1 claims
- 2540US4928878AFastening rails to wooden sleepersMCKAY RALPH LTD·Filed 1988·Granted May 29, 1990·7 cites·20 claims
- 2640US4325511AMethod for forming rail clipsMCKAY RALPH LTD·Filed 1979·Granted Apr 20, 1982·7 cites·5 claims
- 2738US4685618ARail fastening systemsMCKAY RALPH LTD·Filed 1986·Granted Aug 11, 1987·8 cites·4 claims
- 2837USD296662SRail spike unitMCKAY RALPH LTD·Filed 1985·Granted Jul 12, 1988·2 cites·1 claims
- 2935US4576334ACast shoulderMCKAY RALPH LTD·Filed 1984·Granted Mar 18, 1986·5 cites·5 claims
- 3022US4284238ARail fastenersMCKAY RALPH LTD·Filed 1979·Granted Aug 18, 1981·6 cites·2 claims
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