Window blind headrail
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The window blind headrail has been shown broken away in order to indicate that a specific length of window blind headrail forms no part of the claimed design. The broken line defining the breakaway also forms no part of the claimed design.
The ornamental design for a window blind headrail, as shown and described.
Filed: Oct 18, 2006
Date of Patent: Apr 22, 2008
Assignee: Louver-Lite Limited (Hyde Cheshire)
Inventor: Reginald Charles Allsopp (Stockport)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Barbara B Lohr
Attorney: Haugen Law Firm PLLP
Application Number: 29/249,699