Sharpener
Latest Qingdao D&D Electro Mechanical Technologies Co., Ltd. Patents:
Description
FIG. 1 is a perspective view showing the sharpener according to our design.
FIG. 2 is a side view showing one side of the sharpener of FIG. 1.
FIG. 3 is another side view showing an opposite side of the sharpener of FIG. 1.
FIG. 4 is a front view of the sharpener of FIG. 1.
FIG. 5 is a rear view of the sharpener of FIG. 1.
FIG. 6 is a top view of the sharpener of FIG. 1; and,
FIG. 7 is a bottom view of the sharpener of FIG. 1.
Claims
The ornamental design for a sharpener, as shown and described.
Referenced Cited
U.S. Patent Documents
2006510 | July 1935 | Oxenhandler |
D121789 | August 1940 | Hollengreen et al. |
2433512 | December 1947 | Gorn |
D153168 | March 1949 | Palma, Jr. |
2471207 | May 1949 | Freeman |
D162121 | February 1951 | Branick |
2566809 | September 1951 | Risley et al. |
D170935 | November 1953 | Palma, Jr. et al. |
D175067 | July 1955 | Ernest |
D179610 | January 1957 | Palma, Jr. |
D185556 | June 1959 | Madl |
3017727 | January 1962 | Georg et al. |
3075322 | January 1963 | Uthoff |
D202799 | November 1965 | DeFano et al. |
4528778 | July 16, 1985 | Wolff |
D322923 | January 7, 1992 | Farmer, Sr. |
D328604 | August 11, 1992 | Chien |
D340729 | October 26, 1993 | Baughman |
D447155 | August 28, 2001 | Lin Ku |
D458617 | June 11, 2002 | Wang |
Patent History
Patent number: D523717
Type: Grant
Filed: Sep 16, 2004
Date of Patent: Jun 27, 2006
Assignee: Qingdao D&D Electro Mechanical Technologies Co., Ltd. (Shandong)
Inventors: Jianjin Guo (Qingdao), Daguang Wang (Qindago)
Primary Examiner: Raphael Barkai
Assistant Examiner: RoseLynne Ulm
Attorney: Milde & Hoffberg, LLP
Application Number: 29/213,343
Type: Grant
Filed: Sep 16, 2004
Date of Patent: Jun 27, 2006
Assignee: Qingdao D&D Electro Mechanical Technologies Co., Ltd. (Shandong)
Inventors: Jianjin Guo (Qingdao), Daguang Wang (Qindago)
Primary Examiner: Raphael Barkai
Assistant Examiner: RoseLynne Ulm
Attorney: Milde & Hoffberg, LLP
Application Number: 29/213,343
Classifications
Current U.S. Class:
D8/63;
D8/62;
D8/91