Set of waveguide assisted antenna elements for RFID tags

- Impinj, Inc.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

The 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 left 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
5790079 August 4, 1998 Zafar
6147570 November 14, 2000 Gill
6329951 December 11, 2001 Wen et al.
6791500 September 14, 2004 Qi et al.
6859177 February 22, 2005 Pozdeev
7012569 March 14, 2006 Gottwald et al.
D534527 January 2, 2007 Hung et al.
7202821 April 10, 2007 Fujikawa et al.
7253775 August 7, 2007 Qi et al.
7283095 October 16, 2007 Karanik et al.
7292200 November 6, 2007 Posluszny et al.
7339536 March 4, 2008 Hung et al.
7400300 July 15, 2008 Qi et al.
7444735 November 4, 2008 Yeo et al.
7446717 November 4, 2008 Hung et al.
7498992 March 3, 2009 Hung et al.
7525490 April 28, 2009 Hung et al.
7541985 June 2, 2009 Lin
7541991 June 2, 2009 Qi et al.
7554506 June 30, 2009 Chung et al.
7570215 August 4, 2009 Abramov et al.
7626550 December 1, 2009 Tsai et al.
Patent History
Patent number: D610576
Type: Grant
Filed: Oct 26, 2009
Date of Patent: Feb 23, 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: 29/346,038
Classifications
Current U.S. Class: Antenna Or Component Thereof (27) (D14/230)