TREA

Combined interdental brush cap therefor

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Information

  • Patent Grant
  • D293858
  • Patent Number
    D293,858
  • Date Filed
    Thursday, February 21, 1985
    39 years ago
  • Date Issued
    Tuesday, January 26, 1988
    36 years ago
  • US Classifications
    Field of Search
    • US
    • D04 104-113
    • D24 10
    • D24 16
    • 015 167 R
    • 015 206
    • 128 62 A
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a combined interdental brush and cap therefor, as shown and described.
US Referenced Citations (22)
Number Name Date Kind
D242883 DeMarco Jan 1977
D262236 Tarrson et al. Dec 1981
D262315 Tarrson et al. Dec 1981
1465522 Lundy Aug 1923
1806520 Cave May 1931
1894413 Nenning et al. Jan 1933
1996205 Jackson Apr 1935
2164219 McGerry Jun 1939
2167129 Sleeper Jul 1939
2206542 Arnold Jul 1940
2319841 Bate May 1943
3204275 Baker Sep 1965
3559226 Burns Feb 1971
3720975 Nelson Mar 1973
3939520 Axelsson Feb 1976
3964122 Kurdy Jun 1976
4030199 Russell Jun 1977
4222143 Tarrson et al. Sep 1980
4222143 Tarrson et al. Sep 1980
4319377 Tarrson et al. Mar 1982
4387479 Kigyos Jun 1983
4395943 Brandli Aug 1983
Foreign Referenced Citations (1)
Number Date Country
679174 Jul 1939 DE2
Non-Patent Literature Citations (7)
Entry
"D-Plak-R" Toothpick Holder, Dental Products Report, 5/74.
A Photograph of Three Brushes by Sanyo-Hapics.
Perio Pic, from Japan Perio Center (date unknown).
Page 40, Oral Health, Jan. 1979.
Picture of unknown Japanese Brush (marked Exhibit AS1) of unknown date.
Denticator Brushes (date unknown).
Photocopy of Three Specimens (marked Exhibit AT2) of unknown date.