TREA

Sensitive rotating viscometer instrument with a staggered multiple head array

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Information

  • Patent Grant
  • D367824
  • Patent Number
    D367,824
  • Date Filed
    Tuesday, November 8, 1994
    29 years ago
  • Date Issued
    Tuesday, March 12, 1996
    28 years ago
  • US Classifications
    Field of Search
    • US
    • D10 75
    • D10 96
    • D10 46
    • D10 81
    • 073 5407
    • 073 5406
    • 073 5409
    • 073 5419
    • 073 5428
    • 073 5429
    • 073 5431
    • 073 5432
    • 073 5433
    • 073 5434
    • 073 5435
    • 073 5439
    • 073 304 R
    • 073 304 C
    • 364 506
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a sensitive rotating viscometer instrument with a staggered multiple head array, as shown and described.
US Referenced Citations (6)
Number Name Date Kind
D147437 Folk Sep 1947
D187985 Franklin May 1960
D205402 Bradley et al. Aug 1966
4622846 Moon, Jr. et al. Nov 1986
4736593 Williams Apr 1988
4878378 Harada Nov 1989
Non-Patent Literature Citations (3)
Entry
Tannas Co. Catalogue, p. 4 ("Plus Eight"), 1992; Scanning Brookfield Plus Eight.
Fisher Scientific; Viscosity Baths; 1991/1992; pp. 1628-1630.
VWR Scientific; Petroleum Testing; 1992; p. 1052.