Grinding and impeller clip for a coal pulverizer

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Description

FIG. 1 is a side elevation view of a grinding and impeller clip according to a first representative embodiment of the present invention.

FIG. 2 is a front end view of the grinding and impeller clip shown in FIG. 1.

FIG. 3 is a perspective view of the grinding and impeller clip according to a second representative embodiment of the present invention.

FIG. 4 is a perspective view of the grinding and impeller clip shown in FIG. 1.

FIG. 5 is a perspective view of the grinding and impeller clip according to a third representative embodiment of the present invention.

FIG. 6 is a perspective view of the grinding and impeller clip shown in FIG. 5 seen from above. The broken lines are for illustrative purposes only to show the grinding and impeller clip mounted recessed in its environment and form no part of the claimed design; and,

FIG. 7 is a perspective view of the grinding and impeller clip shown in FIG. 5 seen from below. The broken lines are for illustrative purposes only, to show the grinding and impeller clip mounted recessed in its environment, and form no part of the claimed design.

Claims

The ornamental design for a grinding and impeller clip for a coal pulverizer, as shown and described in the attached specification.

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Patent History
Patent number: D565616
Type: Grant
Filed: Jun 12, 2007
Date of Patent: Apr 1, 2008
Assignee: Riley Power, Inc. (Worcester, MA)
Inventors: William Schmitz (Clymer, NY), Craig A. Penterson (Sutton, MA), Daniel P. Smith (Spencer, MA)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Attorney: Edwards Angell Palmer & Dodge, LLP
Application Number: 29/288,452
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)