Easy To Use Patents Search & Patent Lawyer Directory

At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.

Search All Patents:

  This Patent May Be For Sale or Lease. Contact Us

  Is This Your Patent? Claim This Patent Now.

Register or Login To Download This Patent As A PDF

United States Patent D687,438
Lu August 6, 2013

Y-shaped tablet computer back cover


CLAIM The ornamental design for a Y-shaped tablet computer back cover, as shown and described.
Inventors: Lu; Ning (Guangdong Province, CN)
Name City State Country Type

Lu; Ning

Guangdong Province


Appl. No.: D/431,735
Filed: September 11, 2012

Current U.S. Class: D14/440
Current International Class: 1402
Field of Search: D14/250,251,253,240,217,496,440,203.3,203.4,203.5,203.8,432,439,300 D3/218,215,201 220/4.02 248/309.1 361/679.56,679.03,683,679.09 379/426,433.11,455 455/575.1,575.8 190/100 206/305,320 345/173

References Cited

U.S. Patent Documents
2354782 August 1944 Stradling et al.
4259568 March 1981 Dynesen
4703160 October 1987 Narishima et al.
4718550 January 1988 Johnson
5375076 December 1994 Goodrich et al.
7191926 March 2007 Costantino et al.
7318521 January 2008 Lau
7542052 June 2009 Solomon et al.
D641348 July 2011 Kim et al.
D646266 October 2011 Kim et al.
D657354 April 2012 Kim
D658187 April 2012 Diebel
D658188 April 2012 Diebel
D658877 May 2012 Janus
D659139 May 2012 Gengler
D663304 July 2012 Akana et al.
8230992 July 2012 Law et al.
8235208 August 2012 Sirichai et al.
D679715 April 2013 Akana et al.
2001/0040561 November 2001 Weinzierl et al.
2004/0202858 October 2004 Lee
2009/0017883 January 2009 Lin
2010/0294909 November 2010 Hauser et al.
2010/0300909 December 2010 Hung
2012/0043231 February 2012 Perrier et al.
2012/0170212 July 2012 Gallouzi et al.
2012/0194448 August 2012 Rothkopf
2012/0211613 August 2012 Yang et al.
Primary Examiner: Underwood; Cynthia


FIG. 1 is a front elevational view of a Y-shaped tablet computer back cover showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

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

FIG. 7 is a perspective view thereof, shown in a folded position of use.

* * * * *

File A Patent Application

  • Protect your idea -- Don't let someone else file first. Learn more.

  • 3 Easy Steps -- Complete Form, application Review, and File. See our process.

  • Attorney Review -- Have your application reviewed by a Patent Attorney. See what's included.