Elastic metal cap

Elastic metal cap

  • CN 2,214,370 Y
  • Filed: 12/22/1994
  • Issued: 12/06/1995
  • Est. Priority Date: 12/22/1994
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of elastic metallic lid that comprises caping, periphery and anti-awl closing in, it is characterized in that being provided with at least six is distributed in periphery and connects the breach that above-mentioned anti-awl closes up, described caping is pressed at least and is equipped with the positive cone of footpath, its end less than the envelope garden diameter of above-mentioned breach, and the base of above-mentioned positive cone is lower than the face that top cover is connected with periphery.

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