Heat sink for a lamp

- OSRAM SYLVANIA Inc.
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Description

FIG. 1 is a perspective view of the design for a heat sink for a lamp as seen from the front, top;

FIG. 2 is a rear perspective view as seen from the rear, side thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a rear plan view thereof.

The broken line disclosure is for environmental purposes only and does not form a part of the claimed design.

Claims

The ornamental design for a heat sink for a lamp, as shown and described.

Referenced Cited
U.S. Patent Documents
D433167 October 31, 2000 Yim
D463584 September 24, 2002 Yim
D535038 January 9, 2007 Egawa et al.
D684281 June 11, 2013 Rioux et al.
20100133578 June 3, 2010 Pickard et al.
Foreign Patent Documents
2256403 December 2010 EP
2011029724 March 2011 WO
Other references
  • Sylvania Ultra LED Narrow Beam PAR 38 Lamps, shown on May 7, 2012 at Las Vegas Light Fair Trade Show (1 page).
Patent History
Patent number: D694437
Type: Grant
Filed: Apr 23, 2013
Date of Patent: Nov 26, 2013
Assignee: OSRAM SYLVANIA Inc. (Danvers, MA)
Inventors: Shiyong Zhang (Boxborough, MA), Yichong Zeng (Chelmsford, MA)
Primary Examiner: Marcus Jackson
Application Number: 29/452,937
Classifications
Current U.S. Class: Electric Light Bulb (34) (D26/2)