Interlock box for a loading dock
Description
The broken lines in the drawings depict portion of the interlocking box for a loading dock that form no part of the claimed design.
Claims
The ornamental design for an interlock box for a loading dock, as shown and described.
Referenced Cited
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Patent History
Patent number: D940671
Type: Grant
Filed: Mar 12, 2019
Date of Patent: Jan 11, 2022
Assignee: Builders Chicago Corporation (Rosemont, IL)
Inventors: John DeVito (Hampshire, IL), Benjamin Gregory Witek (Downers Grove, IL)
Primary Examiner: Selina Sikder
Application Number: 29/683,310
Type: Grant
Filed: Mar 12, 2019
Date of Patent: Jan 11, 2022
Assignee: Builders Chicago Corporation (Rosemont, IL)
Inventors: John DeVito (Hampshire, IL), Benjamin Gregory Witek (Downers Grove, IL)
Primary Examiner: Selina Sikder
Application Number: 29/683,310
Classifications