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Patent
   D573864
Priority
Jun 01 2007
Filed
Jun 01 2007
Issued
Jul 29 2008
Expiry
Jul 29 2022
Inventors
Glesser, E…
Assg.orig
Spyderco, …
Assg.curr
Spyderco, …
Entity
unknown
Referenced by
13
References
51
Maint.:
n/a
The ornamental design for a bi-fold knife, as shown and described.

FIG. 1 is a front perspective view of a bi-fold knife, showing my new design in an open position;

FIG. 2 is a top plan view of the invention illustrated in FIG. 1;

FIG. 3 is a front elevation view of the invention illustrated in FIG. 1;

FIG. 4 is a bottom plan view of the invention illustrated in FIG. 1;

FIG. 5 is a rear elevation view of the invention illustrated in FIG. 1;

FIG. 6 is a left elevation view of the invention illustrated in FIG. 1;

FIG. 7 is a right elevation view of the invention illustrated in FIG. 1;

FIG. 8 is a front elevation view of the invention illustrated in FIG. 1, showing my new design in a closed position; and,

FIG. 9 is a rear elevation view of the invention illustrated in FIG. 8 shown in a closed position.
INVENTORS:

Glesser, Eric G.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
11820028, Nov 12 2019 Spyderco, Inc Folding knife
7627951, Jun 01 2007 Bi-fold knife with locking and release mechanisms
8745878, Oct 02 2008 Spyderco, Inc Folding knife locking mechanism with carrier device
9327413, Nov 11 2013 Spyderco, Inc Folding knife with a two-piece backlock
9492916, Apr 30 2012 Spyderco, Inc Locking mechanism for a push button activated folding tool
9592612, May 17 2012 Spyderco, Inc Split spring locking feature for a folding tool
9815212, Jan 31 2014 CAFFEINATE LABS INC Low profile pocket tool
9943970, Nov 14 2014 Spyderco, Inc. Rotational wedge locking mechanism for a folding knife
D589307, Aug 22 2008 Hinged cutting and serving knife
D600506, Jun 12 2008 Knife
D605021, Jun 24 2009 Wright & McGill Co. Knife
D605022, Jun 24 2009 Wright & McGill Co. Knife
D633772, Dec 21 2010 KAI U.S.A. Ltd. Knife handle
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4083110, May 02 1977 BROGDON, ROY E , JR ; ALLEN LOYE; RENTZ, LARRY Foldable blade knife
4947551, Jun 28 1989 Laterally foldable lock knife
5689890, May 21 1996 Spyderco, Inc. Grip surface
5953821, Jul 25 1997 Folding tool, such as foldable knife
5964036, Nov 12 1997 Spyderco, Inc. Folding knife with secondary locking mechanism
5983506, May 21 1996 Spyderco, Inc Knife gripping surface
6125543, Jun 02 1999 Spyderco, Inc. Dual bladed knife with adjacent dual locking mechanisms
6305085, Jun 04 1999 Clasp knife
6553672, Feb 23 2000 Spyderco, Inc Folding knife with compression locking mechanism
6725545, Aug 31 2001 DRAGON NAILS, INC Kinetic opening folding knife
6918184, Sep 10 2002 Spyderco, Inc Folding knife lock with integral stop pin
7249417, Jun 22 2005 CHU, HUI-TUNG; CHU, JIUN-YU Pocketknife with a safety lock
20060168817,
D257612, Aug 11 1978 BROGDON, ROY E , JR ; ALLEN LOYE; RENTZ, LARRY Side folding pocket knife
D275448, Sep 21 1981 ARES, S A , ORGANIZED UNDER THE LAWS OF ROMANIA Knife
D302649, Dec 27 1985 Folding knife
D302650, Jul 10 1986 Folding knife
D333251, Oct 01 1990 Knife handle
D379294, Jan 26 1996 Spyderco, Inc. Folding knife
D381060, May 29 1996 Spyderco, Inc. Knife
D382189, Jan 02 1996 Spyderco, Inc. Folding Knife
D382459, Dec 01 1995 Spyderco, Inc. Knife
D386664, Apr 29 1996 Spyderco, Inc. Knife grip
D387966, Apr 29 1996 Spyderco, Inc. Folding knife
D388150, Sep 11 1996 Spyderco, Inc. S shaped throwing knife
D389389, Apr 29 1996 Spyderco, Inc. Folding knife
D389718, Oct 24 1996 Spyderco, Inc. Knife
D391465, Oct 16 1996 Spyderco, Inc. Knife
D396657, Dec 27 1996 HIOKI DENKI KABUSHIKI KAISHA Clamp meter
D402178, Oct 14 1997 Spyderco, Inc. Folding knife handle
D402524, Jul 11 1997 Spyderco, Inc. Folding knife
D403567, Dec 12 1997 Spyderco, Inc. Puncture resistant knife blade
D404990, Jul 24 1997 Spyderco, Inc. Folding knife
D411431, Oct 03 1997 Spyderco, Inc. Folding knife handle
D411790, Dec 29 1997 Spyderco, Inc. Folding knife with a diamond shaped thumb aperture
D418383, Oct 26 1998 Spyderco, Inc. Folding knife
D421378, Dec 31 1998 Spyderco, Inc. Knife handle
D422871, Dec 02 1998 Spyderco, Inc. Folding knife
D425391, May 19 1999 Spyderco, Inc Folding knife
D429138, Jul 26 1999 Spyderco, Inc. Dual bladed folding knife with thumb studs
D434631, Aug 26 1998 Spyderco, Inc. Folding knife
D435420, Dec 17 1999 Spyderco, Inc. Folding knife
D436014, Jul 25 1999 Spyderco, Inc. Folding knife with two adjacent blades
D438443, Mar 30 2000 Spyderco, Inc. Folding knife
D441827, Nov 04 1999 DRAGON NAILS, INC Folding combat knife
D442460, Feb 18 2000 Spyderco, Inc. Folding knife
D442461, Mar 30 2000 Spyderco, Inc. Knife handle
D442841, Sep 11 2000 WOODSTOCK INTERNATINAL, INC ; WOODSTOCK INTERNATIONAL, INC Folding knife
D461387, Jun 27 2001 Spyderco, Inc. Folding knife
D464551, Dec 13 2001 Spyderco, Inc. Cutting tool
D520843, Nov 15 2004 BOKER USA, INC Knife
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 31 2007GLESSER, ERIC G Spyderco, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0193700906 pdf
Jun 01 2007Spyderco, Inc.(assignment on the face of the patent)
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