TREA

Surgical retractor

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Information

  • Patent Grant
  • D420130
  • Patent Number
    D420,130
  • Date Filed
    Monday, September 29, 1997
    27 years ago
  • Date Issued
    Tuesday, February 1, 2000
    24 years ago
Information
Abstract
Description
Claims
  • The ornamental design for a surgical retractor, as shown and described.
US Referenced Citations (33)
Number Name Date Kind
497064 Meter May 1893
1707689 Sloan Apr 1929
1839726 Arnold Jan 1932
1919120 O'Connor et al. Jul 1933
2473266 Wexler Jun 1949
2623517 Barlow et al. Dec 1952
2693795 Grieshaber Nov 1954
3168093 Gauthier Feb 1965
3384077 Gauthier May 1968
3394700 Yamamoto Jul 1968
3463144 Hammond Aug 1969
3522799 Gauthier Aug 1970
3749088 Kohlmann Jul 1973
3965890 Gauthier Jun 1976
3998217 Trumbull et al. Dec 1976
4010741 Gauthier Mar 1977
4048987 Hurson Sep 1977
4064873 Swenson Dec 1977
4099521 Nestor et al. Jul 1978
4213451 Swenson Jul 1980
4226228 Shin et al. Oct 1980
4337762 Gauthier Jul 1982
4421107 Estes et al. Dec 1983
4616635 Caspar et al. Oct 1986
4813401 Grieshaber Mar 1989
5052374 Alvarez-Jacinto Oct 1991
5067477 Santangelo Nov 1991
5167223 Koros et al. Dec 1992
5231974 Giglio et al. Aug 1993
5299563 Seton Apr 1994
5400774 Villalta et al. Mar 1995
5520610 Giglio et al. May 1996
5902233 Farley et al. May 1999
Related Publications (1)
Number Date Country
717591 Sep 1996
Continuation in Parts (1)
Number Date Country
Parent 801052 Feb 1997