Impeller for comminuting equipment
Latest Urschel Laboratories, Inc. Patents:
Description
FIG. 1 is a perspective view of an impeller for comminuting equipment showing our new design;
FIG. 2 is a front elevational view thereof.
The undisclosed bottom is unornamental.
Referenced Cited
Patent History
Patent number: D285085
Type: Grant
Filed: Oct 27, 1983
Date of Patent: Aug 12, 1986
Assignee: Urschel Laboratories, Inc. (Valparaiso, IN)
Inventors: Robert R. Fischer (Michigan City, IN), Joe R. Urschel (Valparaiso, IN)
Primary Examiner: B. J. Bullock
Assistant Examiner: Suzanne N. Gitlin
Attorney: Charles S. Penfold
Application Number: 6/546,197
Type: Grant
Filed: Oct 27, 1983
Date of Patent: Aug 12, 1986
Assignee: Urschel Laboratories, Inc. (Valparaiso, IN)
Inventors: Robert R. Fischer (Michigan City, IN), Joe R. Urschel (Valparaiso, IN)
Primary Examiner: B. J. Bullock
Assistant Examiner: Suzanne N. Gitlin
Attorney: Charles S. Penfold
Application Number: 6/546,197
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)