Shank of grinding pen
Description
Claims
The ornamental design for a shank of grinding pen, as shown and described.
Referenced Cited
U.S. Patent Documents
1457880 | June 1923 | Masow |
D234624 | March 1975 | Adolfsson |
4010661 | March 8, 1977 | Fletcher |
4325664 | April 20, 1982 | Mori |
D336094 | June 1, 1993 | Dejanon |
5241882 | September 7, 1993 | Eriksson |
D354498 | January 17, 1995 | Hatcher |
D363294 | October 17, 1995 | Ellis |
D415180 | October 12, 1999 | Rosanwo |
D492708 | July 6, 2004 | Wang |
D542813 | May 15, 2007 | Rosenbaum et al. |
Patent History
Patent number: D558240
Type: Grant
Filed: May 17, 2007
Date of Patent: Dec 25, 2007
Inventor: Hsi-Chang Wang (Taipei Hsien)
Primary Examiner: Antoine D. Davis
Assistant Examiner: Patricia Palasik
Attorney: Bacon & Thomas, PLLC
Application Number: 29/274,700
Type: Grant
Filed: May 17, 2007
Date of Patent: Dec 25, 2007
Inventor: Hsi-Chang Wang (Taipei Hsien)
Primary Examiner: Antoine D. Davis
Assistant Examiner: Patricia Palasik
Attorney: Bacon & Thomas, PLLC
Application Number: 29/274,700
Classifications
Current U.S. Class:
Sawing (includes Element) (D15/133);
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)