Grinding wheel
Latest Gerd Eisenblaetter GmbH Patents:
Description
FIG. 1 is a perspective top view of a grinding wheel with a concentric thread opening; and,
FIG. 2 is a perspective bottom view of the grinding wheel of FIG. 1 having a ring of lamellar grinding segments.
Claims
The ornamental design for a grinding wheel, as shown and described.
Referenced Cited
U.S. Patent Documents
1651217 | November 1927 | Milne |
2179740 | November 1939 | Harris |
2820746 | January 1958 | Keeleric |
3068618 | December 1962 | Lamesch |
3299584 | January 1967 | Landis |
3889430 | June 1975 | Scandaletos |
4821617 | April 18, 1989 | Fjelkner et al. |
5876274 | March 2, 1999 | Hariu |
6196911 | March 6, 2001 | Preston et al. |
6277017 | August 21, 2001 | Ji |
6582289 | June 24, 2003 | Eisenberg |
Patent History
Patent number: D498486
Type: Grant
Filed: Feb 7, 2003
Date of Patent: Nov 16, 2004
Assignee: Gerd Eisenblaetter GmbH (Geretsried)
Inventor: Gerd Eisenblaetter (Geretsried)
Primary Examiner: Antoine D. Davis
Attorney, Agent or Law Firm: Baker & Hostetler LLP
Application Number: 29/175,577
Type: Grant
Filed: Feb 7, 2003
Date of Patent: Nov 16, 2004
Assignee: Gerd Eisenblaetter GmbH (Geretsried)
Inventor: Gerd Eisenblaetter (Geretsried)
Primary Examiner: Antoine D. Davis
Attorney, Agent or Law Firm: Baker & Hostetler LLP
Application Number: 29/175,577
Classifications