TREA

Surgical lighthead cover

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Information

  • Patent Grant
  • D421507
  • Patent Number
    D421,507
  • Date Filed
    Monday, March 30, 1998
    27 years ago
  • Date Issued
    Tuesday, March 7, 2000
    25 years ago
  • US Classifications
    Field of Search
    • US
    • 016 422
    • 362 400-402
    • 362 286
    • 362 287
    • 362 308
    • 362 389
    • 362 239
    • 362 233
    • 362 33
    • 362 96
    • 362 294
    • 362 243
    • 362 298
    • 362 253
    • 362 275
    • 362 404
    • D26 118
    • D26 65
  • International Classifications
    • 2699
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a surgical lighthead cover, as shown and described.
US Referenced Citations (25)
Number Name Date Kind
D254632 Brendgord Apr 1980
D297056 Sestak Aug 1988
3240925 Paschke et al. Mar 1966
4032771 Ilzig Jun 1977
4037096 Brendgord et al. Jul 1977
4280167 Ellett Jul 1981
4288844 Fisher et al. Sep 1981
4395750 Scheidemann et al. Jul 1983
4517632 Roos May 1985
4844252 Barron et al. Jul 1989
4878156 Hallings et al. Oct 1989
4916597 Hallings et al. Apr 1990
4974288 Reasner Dec 1990
5001616 Gehly et al. Mar 1991
5025359 Saluja et al. Jun 1991
5036446 Quintanilla et al. Jul 1991
5038261 Kloos Aug 1991
5065296 Cude Nov 1991
5156456 Hoftman et al. Oct 1992
5165786 Hubert Nov 1992
5188454 Quintanilla et al. Feb 1993
5355292 Hoftman et al. Oct 1994
5599093 Hoftman et al. Feb 1997
5604955 Horan Feb 1997
5613771 Siverling Mar 1997
Non-Patent Literature Citations (2)
Entry
Berchtold Corporation, "Chromophare.RTM. C-571 Superior lighting technology is the secret of our success", Feb. 1995, 8 pages.
Berchtold Corporation, Chromophare.RTM. C-570 Service Manual, date unknown, 20 pages.