TREA

Conical filter

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Information

  • Patent Grant
  • D399944
  • Patent Number
    D399,944
  • Date Filed
    Friday, April 26, 1996
    28 years ago
  • Date Issued
    Tuesday, October 20, 1998
    26 years ago
Information
Abstract
Description
Claims
  • The ornamental design for a conical filter, as shown and described.
US Referenced Citations (18)
Number Name Date Kind
D342990 Jaroszczyk Jan 1994
1639133 Greene Aug 1927
3112184 Hollenbach Nov 1963
3807150 Maracle Apr 1974
4039457 Schacht et al. Aug 1977
4157902 Tokar Jun 1979
4430223 Miyakawa et al. Feb 1984
4439321 Taki et al. Mar 1984
4782912 Wandless Nov 1988
4925561 Ishii et al. May 1990
4936413 Lee Jun 1990
5106397 Jaroszczyk et al. Apr 1992
5125940 Stanhope et al. Jun 1992
5320657 Adams Jun 1994
5458666 Miyakata Oct 1995
5522909 Haggard Jun 1996
5549722 Zemaitis et al. Aug 1996
5549724 Mochida Aug 1996
Foreign Referenced Citations (1)
Number Date Country
152513 Aug 1985 EPX