Ribbed eraser

- Acme United Corporation
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Description

FIG. 1 is a perspective view of the ribbed eraser showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front view thereof, the rear view being identical; and,

FIG. 5 is a left side view, the right side view being identical.

Claims

The ornamental design for a ribbed eraser, as shown and described.

Referenced Cited
U.S. Patent Documents
D27622 September 1897 Zoerb
702531 June 1902 Bowen
2029664 February 1936 Lassiter
D105482 August 1937 Faber
D216307 December 1969 Ninger
4258027 March 24, 1981 Ullman et al.
D280354 August 27, 1985 Bakic
4738817 April 19, 1988 Wittwer et al.
D310579 September 11, 1990 Ni et al.
5061494 October 29, 1991 Ni et al.
5084277 January 28, 1992 Greco et al.
D376537 December 17, 1996 Layne
D389635 January 27, 1998 Henderson
D410493 June 1, 1999 Leveen et al.
D430344 August 29, 2000 van der Hagen
D445674 July 31, 2001 Pritchett
D497037 October 5, 2004 Rodriguez
D547492 July 24, 2007 Caroen et al.
Patent History
Patent number: D586397
Type: Grant
Filed: Sep 6, 2007
Date of Patent: Feb 10, 2009
Assignee: Acme United Corporation (Fairfield, CT)
Inventors: Stuart David Farnworth (Westport, CT), Jonathan A. Lee (Milford, CT)
Primary Examiner: Elizabeth A Albert
Attorney: Alix, Yale & Ristas, LLP
Application Number: 29/291,604
Classifications
Current U.S. Class: Eraser (8) (D19/53)