Set of waveguide assisted antenna elements for RFID tags

- Impinj, Inc.
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Description

The sole FIGURE is a top plan view of a set of waveguide assisted antenna elements for RFID tags showing my new design.

The small white square on the right side of the set represents an RFID chip which illustrates environment only and forms no part of the claimed design. The solid black areas constitute the entirety of the claimed design.

Claims

The ornamental design for a set of waveguide assisted antenna elements for RFID tags, as shown and described.

Referenced Cited
U.S. Patent Documents
6778037 August 17, 2004 Salmela et al.
6828939 December 7, 2004 Li
6859177 February 22, 2005 Pozdeev
6861991 March 1, 2005 Mueller et al.
7053856 May 30, 2006 O'Sullivan
7230575 June 12, 2007 Jeong
7237318 July 3, 2007 Annamaa et al.
7248227 July 24, 2007 Chen
7443810 October 28, 2008 Boyle
7505000 March 17, 2009 Hockey et al.
7505002 March 17, 2009 Surittikul et al.
7515116 April 7, 2009 Oberle
7541984 June 2, 2009 Peng et al.
7557760 July 7, 2009 Chang et al.
Patent History
Patent number: D613276
Type: Grant
Filed: Oct 26, 2009
Date of Patent: Apr 6, 2010
Assignee: Impinj, Inc. (Seattle, WA)
Inventor: Ronald A. Oliver (Seattle, WA)
Primary Examiner: T. Chase Nelson
Assistant Examiner: John Windmuller
Attorney: Turk IP Law, LLC
Application Number: 29/346,036
Classifications
Current U.S. Class: Antenna Or Component Thereof (27) (D14/230)