US Patent 7228719 Sliding door lock
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Patent Inventor Names
Michael Brian Alchin0
Richard Zitzelsperger0
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Patent abstract
A lock 10 for a sliding door or window. The lock 10 includes a hollow body 11 within which there is pivotally mounted a pair of hook tongues 14 and 15. The tongues are driven by rack gears 54 which are operated by a lock cylinder 19. The rack gears 54 move linearly in opposite directions to cause angular movement of the tongues 14 and 15 in opposite rotational directions.
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US Patent 07228719 Sliding door lock US Patent 7228719 Sliding door lock
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Patent Number
072287190
Patent Number
72287190
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Official Website
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Patent Jurisdiction
Patent Number
072287190
Date of Patent
June 12, 2007
0Patent Application Number
110196690
Date Filed
December 22, 2004
0Official Website
Patent Primary Examiner
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US Patent 07228719 Sliding door lock
Infobox
Is a
Patent jurisdiction
Patent number
07228719
Date of patent
June 12, 2007
Patent application number
11019669
Date Filed
December 22, 2004
Patent primary examiner
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