Gemstone

Information

  • Patent Grant
  • D431011
  • Patent Number
    D431,011
  • Date Filed
    Friday, October 15, 1999
    26 years ago
  • Date Issued
    Tuesday, September 19, 2000
    25 years ago
  • Inventors
  • Examiners
    • Seifert; Ralf
    Agents
    • Akin, Gump, Strauss, Hauer & Feld, L.L.P.
Abstract
Description
Claims
  • The ornamental design for a gemstone, as shown and described.
US Referenced Citations (5)
Number Name Date Kind
D70265 Craft Jun 1926
D81382 Dinhofer Jun 1930
D250100 Finker et al. Oct 1978
2009390 Bayardi Jul 1935
5533364 Freilich Jul 1996
Foreign Referenced Citations (1)
Number Date Country
1015310 Dec 1965 GBX
Non-Patent Literature Citations (2)
Entry
Basil Watermeyer; "Trilliant"; Diamond Cutting; 4.sup.th Edition.
Designer Diamonds; Diamond Cutting; 1.sup.st Quarter; 1987 (pp. 18 and 19).