Engraving machine
Description
Claims
The ornamental design for an engraving machine, as shown and described.
Referenced Cited
U.S. Patent Documents
| D152241 | January 1949 | Collins |
| D159412 | July 1950 | Franklin |
| D228414 | September 1973 | Greenlee |
| D232189 | July 1974 | Guffredo et al. |
| 5265497 | November 30, 1993 | Curless |
| D366061 | January 9, 1996 | Likins et al. |
| D366304 | January 16, 1996 | Lewis |
| D374891 | October 22, 1996 | Bornhorst et al. |
| D386231 | November 11, 1997 | Wei |
| D389891 | January 27, 1998 | Kawasaki |
| D421284 | February 29, 2000 | Huang |
| D547336 | July 24, 2007 | Kai |
| D604342 | November 17, 2009 | Lodridge |
Patent History
Patent number: D619649
Type: Grant
Filed: Jan 21, 2010
Date of Patent: Jul 13, 2010
Inventor: Yuehting Chen (Fongyuan City 420, Taichung County)
Primary Examiner: Charles A Rademaker
Application Number: 29/347,455
Type: Grant
Filed: Jan 21, 2010
Date of Patent: Jul 13, 2010
Inventor: Yuehting Chen (Fongyuan City 420, Taichung County)
Primary Examiner: Charles A Rademaker
Application Number: 29/347,455
Classifications
Current U.S. Class:
Engraving Or Plate Preparation Unit (10) (D18/57)