TREA

Control unit for dental instruments

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Information

  • Patent Grant
  • D351231
  • Patent Number
    D351,231
  • Date Filed
    Tuesday, February 2, 1993
    32 years ago
  • Date Issued
    Tuesday, October 4, 1994
    30 years ago
Information
Abstract
Description
Claims
  • The ornamental design for a control unit for dental instruments, as shown and described.
US Referenced Citations (21)
Number Name Date Kind
D217249 Krantz Apr 1970
D218165 Schleicher et al. Jul 1970
D231676 House, II May 1974
D288122 McGaha et al. Feb 1987
D293371 Nordstrom et al. Dec 1987
D328791 Nordstrom et al. Aug 1992
3229368 Tocchini Jan 1966
3455620 Coburn Jul 1969
3650033 Behne et al. Mar 1972
3718974 Buchtel et al. Mar 1973
3762051 Valeska Oct 1973
3771226 Lieb et al. Nov 1973
3918161 Morgan et al. Nov 1975
4206546 Runnells et al. Jun 1980
4676750 Mason Jun 1987
4706847 Sankey et al. Nov 1987
4770632 Ryder et al. Sep 1988
4878709 Okamoto Nov 1989
4883316 Austin, Jr. et al. Nov 1989
5107899 Murphy Apr 1992
5161970 Baskas Nov 1992
Non-Patent Literature Citations (21)
Entry
Takara Belmont 50-page Japanese language dental equipment catalog, cover and pp. 23-24, circa Jan. 1991.
Anthos "Teseo", six-page brochure circa Jan. 1992.
A-Dec 117-page equipment catalog, cover and p. 32, Jan. 1991.
Signo "Grand", 19-page Japanese language brochure, cover, p. 6, circa Jan. 1991.
KaVo "Estetica.RTM. 1042 Die Faszination des Fortschritts", German language 13-page brochure, p. 7, circa Jan. 1991.
KaVo "Estetica.RTM. 1042 Ein Wichtiger Schritt in die Zukunft", German language 13-page brochure, pp. 2-3, circa Jan. 1991.
A-Dec 121-page catalog, cover and pp. 34, 36, 38 and 40, circa Sep. 1991.
A-Dec "J-Dec" two-page Japanese language brochure circa Jan. 1991.
Pelton and Crane one-page brochure circa Jan. 1991.
ETI four-page brochure circa Jan. 1991.
Planmeca Oy one-page "PM 2002 EC" brochure, circa Jan. 1991.
A-Dec "Continental System" two-page brochure circa Jan. 1991.
Osada "FX Series" 31-page Japanese language brochure, cover and pp. 15-17, circa Jan. 1991.
A-Dec two-page compilation of holder devices: 1969, 1974, 1976, 1980, 1987, 1991, circa Jan. 1991.
Takara Belmont 36-page Japanese language brochure, cover and pp. 16-18, circa Jan. 1991.
Den-Tal-E2 "E2000"two-page brochure circa Jan. 1991.
Siemens 27-page catalog, cover and pp 6-7, Feb. 1991.
KaVo "Systematica.RTM. 1060" four-page French language brochure, circa Jan. 1991.
J. Morita Corporation "Surpass" 21-page Japanese language brochure, cover and pp. 9, 11-12, and 16, circa Jan. 1991.
Belmont "SP-Six" ten-page brochure, p. 6, Aug. 1985.
Elan 2000 III 20-page Japanese language catalog, cover and pp. 5-6, circa Jan. 1991.