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Closure device for laboratory receptacles

  • US 6,136,273 A
  • Filed: 11/18/1998
  • Issued: 10/24/2000
  • Est. Priority Date: 11/18/1998
  • Status: Expired due to Fees
First Claim
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1. A closure device for closing the open ends of an array of mutually spaced receptacles, said closure device comprising:

  • a flexible cover configured and dimensioned to overlie said receptacles; and

    an array of hollow caps formed integrally with and depending from said cover, said caps being positioned to enter and close the open ends of said receptacles, said caps having cup shaped noses with cylindrical side walls joined to said cover by intermediate wall sections, said intermediate wall sections having outer surfaces which taper inwardly from said cover to said cylindrical side walls and which are dimensioned to create singular interference fits with said receptacles within the open ends thereof.

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