Pencil sharpener

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Description

FIG. 1 is a front, top, right perspective view of a pencil sharpener, showing my new design;

FIG. 2 is a front, bottom, right perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is right side elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Dashed broken lines show portions of the pencil sharpener that form no part of the claimed design.

Claims

The ornamental design for a pencil sharpener, as shown and described.

Referenced Cited
U.S. Patent Documents
D149356 April 1948 Jalof
4991299 February 12, 1991 Dietterich
D402314 December 8, 1998 Lidle, Jr.
6237656 May 29, 2001 Whitehead
6473976 November 5, 2002 Cocchiarella
D494222 August 10, 2004 Berry
D502965 March 15, 2005 Donaldson
D624126 September 21, 2010 Butler
20050005459 January 13, 2005 Donaldson
20050091857 May 5, 2005 Smith
20080282559 November 20, 2008 Hung
20110258863 October 27, 2011 Hammer
20140075681 March 20, 2014 Hammer
Foreign Patent Documents
306217877 December 2020 CN
306862980 October 2021 CN
308540632 March 2024 CN
308567988 April 2024 CN
Other references
  • Drill Driven Carpenter Pencil Sharpener posted by Speed Sharp posted date Jul. 19, 2022, © SpeedSharp, [online], [site visited Jul. 25, 2024]. Available from Internet, https://speedsharp.com/ (Year: 2022).
  • The Worlds Best Drill Powered Pencil Sharpener posted by Stanley Dirt Monkey Genadek posted date Mar. 10, 2023, © YouTube, [online], [site visited Jul. 25, 2024]. Available from Internet, https://www.youtube.com/watch?v=mN0ITgRm_Vg (Year: 2023).
Patent History
Patent number: D1089403
Type: Grant
Filed: Mar 17, 2023
Date of Patent: Aug 19, 2025
Inventor: Walter F. Hammer (Newtown, PA)
Primary Examiner: Garth Rademaker
Assistant Examiner: Laura H Yu
Application Number: 29/872,711
Classifications
Current U.S. Class: Pencil Sharpener (D19/73)