Filament spool

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Description

FIG. 1 is a perspective view, taken from the front, top, and left of a filament spool showing our new design;

FIG. 2 is a perspective back view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof, the left side being a mirror image of the right side;

FIG. 6 is a front elevational view thereof, having a section line 8-8 indicated thereon;

FIG. 7 is a rear elevational view thereof, having a section line 9-9 indicated thereon;

FIG. 8 is a sectional view thereof, taken along line 8-8 of FIG. 6;

FIG. 9 is a sectional view thereof, taken along line 9-9 of FIG. 7, and having a line 7-7 indicated thereon; and,

FIG. 10 is a sectional view thereof taken along line 7-7 of FIG. 9.

Claims

The ornamental design for a filament spool, as shown.

Referenced Cited
U.S. Patent Documents
D29104 July 1898 Donnell
758081 April 1904 Kottusoh
D50432 March 1917 Stimpson
D379425 May 27, 1997 Wright et al.
D390093 February 3, 1998 Spear et al.
D404286 January 19, 1999 Plantz et al.
D431179 September 26, 2000 Kovacik et al.
D475277 June 3, 2003 Wu
D582754 December 16, 2008 Stein
D664834 August 7, 2012 Handa
D716640 November 4, 2014 Martinson
Patent History
Patent number: D740107
Type: Grant
Filed: Aug 29, 2014
Date of Patent: Oct 6, 2015
Inventors: Michael Daniel Armani (Dayto, MD), Syed Hamidur Rahman (Bethesda, MD)
Primary Examiner: Robert M Spear
Assistant Examiner: Eliza Bennett-Hattan
Application Number: 29/501,040
Classifications
Current U.S. Class: D8/358