Patent
   D404621
Priority
Feb 23 1998
Filed
Feb 23 1998
Issued
Jan 26 1999
Expiry
Jan 26 2013
Assg.orig
Entity
unknown
8
11
n/a
The ornamental design for a split ring opening device, as shown and described.

FIG. 1 is a perspective view of a split ring opening device of the claimed design shown from a right-hand perspective;

FIG. 2 is a perspective view of the split ring opening device of FIG. 1 shown from a left-hand perspective;

FIG. 3 is front elevational view of the split ring opening device of FIG. 1 of the claimed desgn;

FIG. 4 is a side elevational view of the right-hand side of the split ring opening device of FIG. 1 of the claimed design;

FIG. 5 is a side elevational view of the left-hand side of the split ring opening device of FIG. 1 of the claimed design;

FIG. 6 is a bottom end view of the split ring opening device of FIG. 1 of the claimed design; and,

FIG. 7 is a top sectional view of the split ring opening device of FIG. 3.

The broken line showings in FIG. 1-7 are for illustrative purposes only and form no part of the claimed design.

Liese, Grover J.

Patent Priority Assignee Title
6681608, Sep 03 2002 Key ring opener assembly
6860130, Jun 18 2002 Lafina Management SA Easy-to-maneuver key-ring
7650770, Jul 25 2006 Key ring tool
D620773, Apr 14 2009 LEATHERMAN TOOL GROUP, INC Wire cutter
D636646, Oct 20 2010 Slice, Inc Utility blade
D665993, May 28 2009 MAGGPY INNOVATIONS, LLC Key ring spreader
D684831, May 11 2009 Blade for fiber-resin composite bolt cutter
D695582, Jan 16 2012 Optimized split key ring separator
Patent Priority Assignee Title
4325273, Jun 12 1980 Opener for split ring key holder
4543860, Sep 29 1982 Key ring attachment
4706477, Mar 02 1987 Key ring type device
4719778, Feb 24 1986 Key ring separator
4790161, Jul 16 1987 Keyring accessory
5367896, Jun 21 1993 Key holder
5373717, Sep 13 1993 Gore; Douglas C. Key ring splitter
116179,
D358536, Sep 07 1993 Douglas C., Gore Key ring splitter
D374344, Jul 19 1995 World's Best Products, Inc. Combined pendant and opener for a split ring key holder
D389624, Mar 13 1997 Lottery ticket scratcher
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