TREA

Assembly of cast refractory segments of an annealing furnace base

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Information

  • Patent Grant
  • D371836
  • Patent Number
    D371,836
  • Date Filed
    Wednesday, December 21, 1994
    30 years ago
  • Date Issued
    Tuesday, July 16, 1996
    28 years ago
  • Inventors
  • Examiners
    • Lichtenstein; Lisa P.
    Agents
    • Burge, David A.
Information
Abstract
Description
Claims
  • The ornamental design for an assembly of cast refractory segments of an annealing furnace base, as shown.
US Referenced Citations (17)
Number Name Date Kind
D344350 DePascale et al. Feb 1994
1829320 White Oct 1931
2998236 Cramer et al. Aug 1961
3039754 Jones Jun 1962
3081074 Blackman et al. Mar 1963
3149827 Whitten Sep 1964
3693955 Wald et al. Sep 1972
4011683 DeSousa Mar 1977
4294438 Nystrom et al. Oct 1981
4516758 Coble May 1985
4611791 Coble Sep 1986
4647022 Coble Mar 1987
4653171 Coble Mar 1987
4755236 Coble Jul 1988
5048802 Coble Sep 1991
5308046 Coble May 1994
5335897 Coble Aug 1994
Foreign Referenced Citations (1)
Number Date Country
1131246 Dec 1956 DEX