TREA

Elevated floor plate

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Information

  • Patent Grant
  • D306350
  • Patent Number
    D306,350
  • Date Filed
    Monday, March 23, 1987
    37 years ago
  • Date Issued
    Tuesday, February 27, 1990
    34 years ago
Information
Abstract
Description
Claims
  • The ornamental design for an elevated floor plate, as shown and described.
US Referenced Citations (18)
Number Name Date Kind
D27673 Greger Sep 1897
D193210 Hallock Jul 1962
D238065 Harvey Dec 1975
D270292 Johnson Aug 1983
2615526 Lane Oct 1952
3279134 Donovan Oct 1966
3295272 Kanno Jan 1967
3318057 Norsworthy May 1967
3407558 Resch Oct 1968
3616154 Dow et al. Oct 1971
3678558 Fredericks Jul 1972
3696578 Swensen et al. Oct 1972
3774358 Hale Nov 1973
4035536 Morrison Jul 1977
4067156 Downing Jan 1978
4397902 Resch Aug 1983
4411121 Blacklin et al. Oct 1983
4596095 Chalfant Jun 1986
Non-Patent Literature Citations (2)
Entry
"Mathematical Models", by H. Martyn Cundy et al (1957), pp. 54-59.
"Space Grid Structures", by John Borrego (1968), pp. 38, 42-43, 131-136, 156-157, 160-163, 194-197.