TREA

Plate heat exchanger

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Information

  • Patent Grant
  • D300771
  • Patent Number
    D300,771
  • Date Filed
    Friday, February 22, 1985
    40 years ago
  • Date Issued
    Tuesday, April 18, 1989
    35 years ago
Information
Abstract
Description
Claims
  • The ornamental design for a plate heat exchanger, as shown and described.
Priority Claims (1)
Number Date Country Kind
842602 Sep 1984 SEX
US Referenced Citations (14)
Number Name Date Kind
D204530 Lochlin et al. Apr 1966
D213105 McGuffey Jan 1969
D221945 Carangelo Sep 1971
D229934 Young Jan 1974
2596642 Boestad May 1952
3893509 Satchwell et al. Jul 1975
3986549 Huggins et al. Oct 1976
4095646 Granetzke Jun 1978
4099928 Norback Jul 1978
4125153 Stoneberg Nov 1978
4263967 McNab et al. Apr 1981
4298061 Hoeffken Nov 1981
4378837 Ospelt Apr 1983
4398332 Rhodes Aug 1983
Foreign Referenced Citations (16)
Number Date Country
0147866 Oct 1985 EPX
2630905 Dec 1978 DEX
2630551 Jul 1982 DEX
64460 Jul 1983 FIX
962386 Jun 1950 FRX
7621129 Nov 1976 FRX
7722321 Jul 1977 FRX
7621908 Nov 1977 FRX
7800922 Nov 1978 FRX
147335 Aug 1954 SEX
7703862-8 Apr 1982 SEX
7713280-1 Aug 1982 SEX
656213 Mar 1978 CHX
510206 Jul 1939 GBX
510197 Jul 1939 GBX
2071838 Aug 1981 GBX