Drill guide

Information

  • Patent Grant
  • D420132
  • Patent Number
    D420,132
  • Date Filed
    Monday, November 3, 1997
    26 years ago
  • Date Issued
    Tuesday, February 1, 2000
    24 years ago
  • US Classifications
    Field of Search
    • US
    • D24 140
    • D24 130
    • D24 146
    • D15 132
    • D15 138
    • 606 96
    • 606 87
    • 606 88
    • 606 102
    • 606 103
  • International Classifications
    • 2402
    • Term of Grant
      14Years
Abstract
Description
Claims
  • The ornamental design for a drill guide, as shown and described.
US Referenced Citations (28)
Number Name Date Kind
D233265 Walchle Oct 1974
D291246 Lower Aug 1987
D349573 Bookwalter et al. Aug 1994
D353668 Banks et al. Dec 1994
D357534 Hayes Apr 1995
D359557 Hayes Jun 1995
3963028 Cooley et al. Jun 1976
4182312 Mushabac Jan 1980
4465069 Barbier et al. Aug 1984
4583538 Onik et al. Apr 1986
4723544 Moore et al. Feb 1988
4733969 Case et al. Mar 1988
4809694 Ferrara Mar 1989
4841967 Chang et al. Jun 1989
4875478 Chen Oct 1989
4931056 Ghajar et al. Jun 1990
5078140 Kwoh Jan 1992
5154720 Trott et al. Oct 1992
5198877 Schulz Mar 1993
5251127 Raab Oct 1993
5305203 Raab Apr 1994
5309913 Kormos et al. May 1994
5383454 Bucholz Jan 1995
5403321 DiMarco Apr 1995
5517990 Kalfas et al. May 1996
5562664 Durlacher et al. Oct 1996
5601550 Esser Feb 1997
5643273 Clark Jul 1997
Foreign Referenced Citations (1)
Number Date Country
PCTUS9512894 Apr 1996 WOX
Non-Patent Literature Citations (1)
Entry
Reinhardt, H. et al., "Sonic Stereometry in Microsurgical Procedures for Deep-Seated Brain Tumors and Vascular Malformations," Neurosurgery, vol. 32, No. 1, Jan. , 1993.
Continuations (1)
Number Date Country
Parent 053746 Apr 1996