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Method for stacking receptacles

  • US 6,026,553 A
  • Filed: 05/05/1998
  • Issued: 02/22/2000
  • Est. Priority Date: 05/05/1998
  • Status: Expired due to Term
First Claim
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1. A method for stacking receptacles, comprising:

  • stacking a first receptacle on a second receptacle; and

    inverting the stacked first and second receptacles together to extend an engaging member responsive to gravity from the second receptacle to engage a slot in the first receptacle, said slot being obliquely disposed to a surface of the first receptacle.

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