TREA

Prismatic light transmitting panel

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Information

  • Patent Grant
  • D314638
  • Patent Number
    D314,638
  • Date Filed
    Thursday, May 12, 1988
    36 years ago
  • Date Issued
    Tuesday, February 12, 1991
    33 years ago
  • US Classifications
    Field of Search
    • US
    • D26 120
    • D26 122
    • D26 121
    • 362 326-340
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a prismatic light transmitting panel, as shown and described.
US Referenced Citations (16)
Number Name Date Kind
D173157 Hurley Oct 1954
D184722 Franck et al. Mar 1959
D201822 Meyer Aug 1965
D223386 Stahlhut Apr 1972
2242872 Rolph May 1941
2859334 Guth Nov 1953
3019334 Lipscomb Jan 1962
3038065 Franck et al. Jun 1962
3093323 Guth Jun 1963
3150833 Franck et al. Sep 1964
3474317 McPhail Jun 1949
3578967 Stahlhut et al. May 1971
3624388 Schwartz et al. Nov 1971
3760178 Miller Sep 1973
4064433 Korn Dec 1977
4332005 McCall May 1982
Foreign Referenced Citations (1)
Number Date Country
62517 Jan 1955 FRX
Non-Patent Literature Citations (3)
Entry
K-11 Lighting panel brochure, .COPYRGT.1963.
KSH-18 Lighting panel brochure, .COPYRGT.1970.
"KHS-12 Lens" (brochure), K-S-H Inc., .COPYRGT.1974.
Divisions (1)
Number Date Country
Parent 821220 Jan 1986
Continuations (1)
Number Date Country
Parent 525054 Aug 1983