Resources Contact Us Home
Pencil sharpener
D549781 Pencil sharpener
Patent Drawings:Drawing: D549781-2    Drawing: D549781-3    
« 1 »

(2 images)

Inventor: Lau
Date Issued: August 28, 2007
Application: D/231,318
Filed: June 3, 2005
Inventors: Lau; Tung Yan (Fotan, N.T., Hong Kong, CN)
Primary Examiner: Albert; Elizabeth A.
Assistant Examiner:
Attorney Or Agent:
U.S. Class: D19/73
Field Of Search: D8/91; D8/98; D19/72; D19/73; D19/74; D19/99; 30/451; 30/452; 30/453; 30/454; 30/455; 30/456; 30/457; 30/458; 30/459; 30/460; 30/461; 30/462; 144/28.1; 144/28.11; 144/28.2; 144/28.72; 144/28.8; 144/28.9
International Class: 1906
U.S Patent Documents: D191247; D244198; 5601006; D393657; D396249; D400586
Foreign Patent Documents:
Other References:

Claim: CLAIM The ornamental design for a pencil sharpener, as shown and described.
Description: FIG. 1 is a front elevational view of a pencil sharpener showing my new design; the rear elevational view being a mirror image of the front elevational view;

FIG. 2 is a left side view thereof; the right side view being a mirror image of the left side view;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

The broken line showing portions of the pencil sharpener are included for information purposes only and form no part of the claimed design.

* * * * *
  Recently Added Patents
Brushless electric motor or generator in shell construction
Apparatus, system, and method for non-interruptively updating firmware on a redundant hardware controller
Anomalous data detection method
Integrated circuit packaging system with an encapsulation and method of manufacture thereof
Tranverse in-core probe monitoring and calibration device for nuclear power plants, and method thereof
Snapshots in de-duplication
Method and apparatus for determining the altitude of a mobile device
  Randomly Featured Patents
Power management system and method for a wireless communications device
Clamping of transformer windings by means of hydraulic power amplifiers
Battery box
Hinges and parts therefor
Combined vacuum cleaner and torch
Distance measurement and ranging instrument having a light emitting diode-based transmitter
Strobe apparatus, systems, and methods
Lacrosse head with cushioned sidewalls
Suturing assembly
Dual mode input device