TREA

Retractor for heart valve surgery

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Information

  • Patent Grant
  • D422705
  • Patent Number
    D422,705
  • Date Filed
    Wednesday, February 24, 1999
    25 years ago
  • Date Issued
    Tuesday, April 11, 2000
    24 years ago
  • US Classifications
    Field of Search
    • US
    • D24 135
    • 600 201
    • 600 235
    • 600 219
    • 600 217
    • 600 216
    • 600 214
    • 600 215
    • 600 210
    • 600 224
  • International Classifications
    • 2402
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a retractor for heart valve surgery substantially, as shown and described.
US Referenced Citations (4)
Number Name Date Kind
3750652 Sherwin Aug 1973
5755661 Schwartzman May 1998
5776054 Bobra Jul 1998
5980455 Daniel et al. Nov 1999