Patents Represented by Attorney Keith D. Beecker

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  • Key lock for plastic receptacles
    Patent number: 4457433
    Abstract: A key lock for nestable/stackable plastic receptacles for use, for example, in the bakery industry, so that the receptacles are not interchangeable between competing bakeries. The key lock takes the form of a molded projection and mating slot in one or more of the interacting lugs of the receptacles at positions which vary from one bakery's receptacles to another.
    Type: Grant
    Filed: January 31, 1983
    Date of Patent: July 3, 1984
    Inventor: James D. Wilson