Tri-stack hollow handle plastic knife
Description
Claims
The ornamental design for a tri-stack hollow handle plastic knife, as shown.
Referenced Cited
U.S. Patent Documents
| D252315 | July 10, 1979 | Dart |
| D275167 | August 21, 1984 | Laslo |
| D391453 | March 3, 1998 | Iacovelli |
| D554952 | November 13, 2007 | Smith |
| D554953 | November 13, 2007 | Smith |
| D570155 | June 3, 2008 | Martin |
| D592465 | May 19, 2009 | Coppo |
| D608143 | January 19, 2010 | Kasper |
| D623907 | September 21, 2010 | Lenge |
| D671801 | December 4, 2012 | He et al. |
| D694071 | November 26, 2013 | Williams |
| D705604 | May 27, 2014 | Ng |
| D706078 | June 3, 2014 | Shane-Schuldt |
Patent History
Patent number: D730701
Type: Grant
Filed: May 1, 2014
Date of Patent: Jun 2, 2015
Assignee: ATLAS DEVELOPMENT LIMITED (Kln)
Inventor: Tat Po Ng (HK)
Primary Examiner: Ricky Pham
Application Number: 29/489,683
Type: Grant
Filed: May 1, 2014
Date of Patent: Jun 2, 2015
Assignee: ATLAS DEVELOPMENT LIMITED (Kln)
Inventor: Tat Po Ng (HK)
Primary Examiner: Ricky Pham
Application Number: 29/489,683
Classifications
Current U.S. Class:
D7/650;
D7/642;
D7/645;
D7/649