Letter opener

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Description

FIG. 1 is a front perspective view of a letter opener showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for a letter opener, as shown.

Referenced Cited
U.S. Patent Documents
D161797 January 1951 Smith
3028670 April 1962 Tilly
D420271 February 8, 2000 Wenk
D543824 June 5, 2007 Lee
D567056 April 22, 2008 Lee
D593839 June 9, 2009 Ireland
D610432 February 23, 2010 Siegel
20110162215 July 7, 2011 Yu Chen
Patent History
Patent number: D667715
Type: Grant
Filed: Apr 22, 2012
Date of Patent: Sep 25, 2012
Inventor: Hsiu-Man Yu Chen (Taichung)
Primary Examiner: Austin Murphy
Attorney: Pai Tatent & Trademark Law Firm
Application Number: 29/418,827
Classifications
Current U.S. Class: D8/102