Door lock and operation mechanism
First Claim
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1. We claim the ornamental design for a door lock and operation mechanism, as shown and described.
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13 Citations
1 Claim
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1. We claim the ornamental design for a door lock and operation mechanism, as shown and described.
Specification
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Current AssigneeSheng Bill Deng, Sheng Yung Deng
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Original AssigneeSheng Bill Deng, Sheng Yung Deng
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InventorsDeng, Sheng Yung, Deng, Sheng Bill
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Primary Examiner(s)Greene; Paula A.
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Application NumberUS29/215,922Time in Patent Office930 DaysField of SearchD 8/300, D 8/301, D 8/308, D 8/330, D 8/383, D 8/350, 701/49, 702/13, 702/18, 702/77, 702/781, 702/791, 702/99, 235/375, 235/380, 235/382, 235/382.5, 292/350, 340/5.53, 340/5.64, 340/5.22, 340/5.54, 340/542, 340/692US Class CurrentD08/307CPC Class CodesN/A
