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Dead locking deadbolt
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Patent number 7,207,199
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Issue date Apr 24, 2007
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Master Lock Company LLC
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Jerry Smith
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door lock
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Patent number 5,368,345
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Issue date Nov 29, 1994
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John R. Watts
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door latch and lock assembly
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Patent number 4,763,934
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Issue date Aug 16, 1988
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Caterpillar Inc.
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John R. Kaveney
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Door lock
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Patent number 4,363,231
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Issue date Dec 14, 1982
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Caterpillar Tractor Co.
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John R. Kaveney
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Gate lock mechanism
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Patent number 4,086,794
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Issue date May 2, 1978
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Fred F. Richards
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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3890814
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Patent number 3,890,814
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Issue date Jun 24, 1975
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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3769822
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Patent number 3,769,822
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Issue date Nov 6, 1973
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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3698215
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Patent number 3,698,215
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Issue date Oct 17, 1972
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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3666306
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Patent number 3,666,306
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Issue date May 30, 1972
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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3621688
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Patent number 3,621,688
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Issue date Nov 23, 1971
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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3439514
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Patent number 3,439,514
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Issue date Apr 22, 1969
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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3233439
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Patent number 3,233,439
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Issue date Feb 8, 1966
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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3095724
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Patent number 3,095,724
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Issue date Jul 2, 1963
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2815833
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Patent number 2,815,833
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Issue date Dec 10, 1957
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2645926
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Patent number 2,645,926
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Issue date Jul 21, 1953
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2625812
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Patent number 2,625,812
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Issue date Jan 20, 1953
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2622430
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Patent number 2,622,430
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Issue date Dec 23, 1952
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2366934
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Patent number 2,366,934
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Issue date Jan 9, 1945
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2318947
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Patent number 2,318,947
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Issue date May 11, 1943
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2270559
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Patent number 2,270,559
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Issue date Jan 20, 1942
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2246782
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Patent number 2,246,782
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Issue date Jun 24, 1941
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2201963
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Patent number 2,201,963
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Issue date May 21, 1940
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2089146
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Patent number 2,089,146
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Issue date Aug 3, 1937
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2077728
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Patent number 2,077,728
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Issue date Apr 20, 1937
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2019506
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Patent number 2,019,506
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Issue date Nov 5, 1935
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2006457
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Patent number 2,006,457
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Issue date Jul 2, 1935
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES