Tightening condom

Tightening condom

  • CN 103,417,322 A
  • Filed: 09/02/2013
  • Published: 12/04/2013
  • Est. Priority Date: 09/02/2013
  • Status: Active Application
First Claim
Patent Images

1. a lock ring condom, it is made by elastomeric material, comprise body (1) and be located at the elastic ring (2) of body (1) opening end, it is characterized in that:

  • described elastic ring (2) is made on prefabricated elastic ring (4) by opening'"'"'s edge part (3) winding of body opening end.

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