TREA

Spacer joint for use in a block wall

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Information

  • Patent Grant
  • D331469
  • Patent Number
    D331,469
  • Date Filed
    Friday, August 31, 1990
    34 years ago
  • Date Issued
    Tuesday, December 1, 1992
    32 years ago
  • US Classifications
    Field of Search
    • US
    • D23 119
    • D23 103
    • D23 138
    • D23 121
    • D23 122
    • D23 123
    • D23 125
    • D23 113
    • D23 133
    • D23 134
    • 052 306
    • 052 308
    • 052 46
    • 052 241
    • 052 349
    • 052 716
    • 052 720
    • 052 727
    • 052 742
    • 052 544
    • 052 741
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a spacer joint for use in a block wall, as shown and described.
US Referenced Citations (28)
Number Name Date Kind
D323896 Alcazar Feb 1992
1425102 Keppler Aug 1922
1686161 Liese Oct 1928
2115513 Bauer Apr 1938
2141000 Hohl Dec 1938
2156623 Eastus May 1939
2216220 Baker Oct 1940
2227842 Polivka Jan 1941
2239537 Owen Apr 1941
2281524 Meyers Apr 1942
2303844 Knudsen Dec 1942
2306320 Rapp Dec 1942
2318362 Boeglen et al. May 1943
2346170 Kalkusch Apr 1944
2532478 Bridges Dec 1950
2835523 Vincent et al. May 1958
3234699 Smith Feb 1966
3422588 Stewart, Jr. Jan 1969
3531346 Jameson Sep 1970
3630814 Arnold Dec 1971
3798861 Weiss Mar 1974
4023319 Kurata May 1977
4058943 Sturgill Nov 1977
4441291 Sokoler et al. Apr 1984
4648226 Manon Mar 1987
4774793 Mayer Oct 1988
4959937 Mayer Oct 1990
4965975 Schwarz Oct 1990
Foreign Referenced Citations (2)
Number Date Country
1401279 Oct 1965 FRX
1148528 Aug 1966 GBX
Non-Patent Literature Citations (2)
Entry
"PC Glass Block, Panels, Walls, Windows, Exterior and Interior Applications" by Pittsburgh Corning Corporation, Dec. 1983.
"Glass Block" by Pittsburgh Corning Corporation, Mar. 1978.