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Publication numberUSD548786 S1
Publication typeGrant
Application numberUS 29/235,361
Publication dateAug 14, 2007
Filing dateAug 1, 2005
Priority dateAug 1, 2005
Fee statusPaid
Publication number235361, 29235361, US D548786 S1, US D548786S1, US-S1-D548786, USD548786 S1, USD548786S1
InventorsJames O'Hern, John O'Hern
Original AssigneeO'hern James, O'hern John
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Square-shaped writing instrument with abrasive surface on upper portion
US D548786 S1
Abstract  available in
Images(2)
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Claims(1)
  1. The ornamental design for a square-shaped writing instrument with abrasive surface on upper portion, as shown and described.
Description

FIG. 1 is a top plan view of a square-shaped writing instrument with abrasive surface on upper portion showing our new design;

FIG. 2 is a side elevation view thereof;

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

FIG. 4 is a perspective isometric view thereof.

Classifications
U.S. ClassificationD19/177, D19/926, D19/903
Legal Events
DateCodeEventDescription
May 20, 2014IPRAia trial proceeding filed before the patent and appeal board: inter partes review
Free format text: TRIAL NO: IPR2014-00605
Opponent name: SEOUL SEMICONDUCTOR CO., LTD. NORTH AMERICA SEOU
Effective date: 20140410
Aug 24, 2011FPAYFee payment
Year of fee payment: 4
Sep 27, 2005ASAssignment
Owner name: ENPLAS CORPORATION, JAPAN
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:YAMAGUCHI, MASAO;OHKAWA, SHINGO;REEL/FRAME:017037/0572
Effective date: 20050723