TREA

Set of bristles for a toothbrush

Follow

Information

  • Patent Grant
  • D334473
  • Patent Number
    D334,473
  • Date Filed
    Friday, July 13, 1990
    34 years ago
  • Date Issued
    Tuesday, April 6, 1993
    31 years ago
  • US Classifications
    Field of Search
    • US
    • D04 100-101
    • D04 104-114
    • D04 130
    • D04 132
    • D04 134
    • D04 136
    • D04 199
    • D28 64
    • 015 221-222
    • 015 23-28
    • 015 159 R
    • 015 159 A
    • 015 160
    • 015 1671-1673
    • 015 1761
    • 015 DIG 5-DIG 6
    • 132 308-311
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a set of bristles for a toothbrush, as shown and described.
US Referenced Citations (18)
Number Name Date Kind
74560 Maury Feb 1868
D243568 Axelsson Aug 1977
803995 Davenport Nov 1905
958371 Danek May 1910
1018927 Sarrazin Feb 1912
1257883 Kone Feb 1918
1360615 Bolard Nov 1920
1664797 Stone Apr 1928
1682548 Bigoney Aug 1928
2097987 Phillips Nov 1937
2114947 Warsaw Apr 1938
2224788 Jobst Dec 1940
2426328 Wandel et al. Aug 1947
2567080 Pifer Sep 1951
2797424 Olson Jul 1957
3188673 Newman Jun 1965
4356585 Protell et al. Nov 1982
4852202 Ledwitz Aug 1989
Foreign Referenced Citations (3)
Number Date Country
695325 Dec 1930 FRX
794580 Feb 1936 FRX
1467935 Feb 1967 FRX
Non-Patent Literature Citations (2)
Entry
Translation of Quality Testing the Ends of Bristles of Toothbrushes for children, Zahnaertzliche Mitteilungen vol. 77, #16, 1987, pp. 1740-1742, 1744-1745.
5 pages of sketches illustrating various brushes and a photograph of a toothbrush marketed by Lion Corporation (publication date unknown).