Collar housing for a rotor-stator adaptor for sensitive rotating viscometers

- Tannas Co.
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Description

FIG. 1 is a front view of a collar housing for a rotor-stator adaptor for sensitive rotating viscometers showing our new design;

FIG. 2 is a back view thereof;

FIG. 3 is a side view thereof, the other side being essentially the same;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a perspective view thereof;

FIG. 7 is a front view of another embodiment of a collar housing for a rotor-stator adaptor for rotating viscometers of the invention, which has a generally elliptical top profile to its plate with a notch therein (observable in figures to follow);

FIG. 8 is a back view thereof;

FIG. 9 is a side view thereof, the other side being essentially the same;

FIG. 10 is a top view thereof;

FIG. 11 is a bottom view thereof; and,

FIG. 12 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D306689 March 20, 1990 Hamann
4648263 March 10, 1987 Deysarkar et al.
5369988 December 6, 1994 Selby
Other references
  • UWR Scientific; Saybolt Visocity tube; .COPYRGT.1989/90; p. 103. Ser. No. 08/308918 Filed Sep. 20, 1994, "Rotor-Stator Adapter for Sensitive Rotating Viscometers." Ser. No. 29/030,792 Filed Nov. 8, 1994, "Collar Housing for a Rotor-Stator Adaptor for Sensitive Rotating Viscometers."5 Rudy; Christopher John
Patent History
Patent number: D376113
Type: Grant
Filed: Aug 9, 1995
Date of Patent: Dec 3, 1996
Assignee: Tannas Co. (Midland, MI)
Inventors: John L. Van Meter (Midland, MI), Kevin J. Wolfe (Midland, MI), Gregory C. Miiller (Midland, MI), Theodore W. Selby (Midland, MI)
Primary Examiner: Antoine Duval Davis
Attorney: Christopher John Rudy
Application Number: 0/43,532
Classifications
Current U.S. Class: Element Or Attachment (4) (D10/80)