US PATENT SUBCLASS 108 / 57.19
.~.~ Support members interlock with parallel crossing stringers by notched joints

Current as of: June, 1999
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108 /   HD   HORIZONTALLY SUPPORTED PLANAR SURFACES

51.11  DF  INDUSTRIAL PLATFORM {20}
57.17  DF  .~ Load-contacting surface having parallel spaced-apart support members {3}
57.19.~.~ Support members interlock with parallel crossing stringers by notched joints

DEFINITION

Classification: 108/57.19

Support members interlock with parallel crossing stringers by notched joints:

(under subclass 57.17) Device including plural lower support members arranged parallel to one another and extending transversely to the load-contacting elements; wherein either the lower support members or the load-contacting elements are

provided with cut-out structure adapted for interlocking with a structure of the corresponding load-contacting elements or lower support members.