Lampshade
Description
Claims
The ornamental design for a lampshade, as shown and described.
Referenced Cited
U.S. Patent Documents
| D201909 | August 1965 | Harling |
| D220778 | May 1971 | Jablonski |
| D283170 | March 25, 1986 | Newgard et al. |
| D346237 | April 19, 1994 | Schreder |
| D391659 | March 3, 1998 | Gaskins et al. |
| D501947 | February 15, 2005 | Haugaard et al. |
| D570025 | May 27, 2008 | Walker |
| D572857 | July 8, 2008 | Kauffman et al. |
| D577455 | September 23, 2008 | Zheng et al. |
Patent History
Patent number: D609383
Type: Grant
Filed: May 18, 2009
Date of Patent: Feb 2, 2010
Inventor: Chih-Hung Chang (Taichung)
Primary Examiner: Clare E Heflin
Application Number: 29/311,653
Type: Grant
Filed: May 18, 2009
Date of Patent: Feb 2, 2010
Inventor: Chih-Hung Chang (Taichung)
Primary Examiner: Clare E Heflin
Application Number: 29/311,653
Classifications
Current U.S. Class:
Axially Offset Singular Light Unit (12) (D26/71)