PTO Wrapper PDF
Dossier Espace Google
Patent
   D676231
Priority
Jan 30 2012
Filed
Jan 30 2012
Issued
Feb 19 2013
Expiry
Feb 19 2027
Inventors
Coleman, S…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
1
References
8
Maint.:
n/a
I claim the ornamental design for a knitting abacus, as shown and described.

FIG. 1 is a front perspective view showing the new design.

FIG. 2 is a rear view showing the new design.

FIG. 3 is a top view showing the new design.

FIG. 4 is a bottom view showing the new design; and,

FIG. 5 is a side view showing the new design.
INVENTORS:

Coleman, Sharon

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D731348, Apr 30 2014 Counting bracelet
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3247561,
4210093, Oct 23 1978 Counting device
5395245, Nov 04 1993 Elastic pattern abacus and tool for changing arrangement of abacus beads
20120251986,
149298,
D518961, Sep 27 2004 Shoulder strap for a musical instrument, a case, a bag or the like
64259,
D657281, Jun 03 2011 Bracelet representing the down syndrome genome
ASSIGNMENT RECORDS    Assignment records on the USPTO
Executed onAssignorAssigneeConveyanceFrameReelDoc
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule