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; and,

FIG. 7 is a top view of another embodiment thereof, front, back, side, bottom, and perspective views being akin appropriately to FIGS. 1-3, 5 & 6 but for this embodiment, having a generally rectangular top profile to its plate.

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
  • VWR Scientific; Saybolt Visocity Tube; .COPYRGT.1989/90; p. 1053. Ser. No. 08/308918 filed Sep. 20, 1994, "Rotor-Stator Adapter for Sensitive Rotating Viscometers."
Patent History
Patent number: D364351
Type: Grant
Filed: Nov 8, 1994
Date of Patent: Nov 21, 1995
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: 0/30,792