Information
-
Patent Grant
-
6195898
-
Patent Number
6,195,898
-
Date Filed
Friday, December 4, 199826 years ago
-
Date Issued
Tuesday, March 6, 200123 years ago
-
Inventors
-
-
Examiners
Agents
- Weiss & Moy, P.C.
- Weiss; Jeffrey
- Moy; Jeffrey D.
-
CPC
-
US Classifications
Field of Search
US
- 030 153
- 030 157
- 030 255
- 030 340
- 030 262
- 007 119
- 007 158
-
International Classifications
-
Abstract
A magnetically latching butterfly knife 10 having a magnetic latch 20 coupled thereto. The magnetic latch 20 is coupled to the magnetically latching butterfly knife 10. The magnetic latch 20 is coupled to at least one of the handle components 14 and/or 15. The magnetic latch 20 has at least one magnetic component 19 and at least one magnetic attracting surface 10A (i.e. magnet or metal surface) that are able to couple to at least one of the handle components 14 and 15. At least one magnetic component 19 and at least one magnetic attracting surface 10A magnetically attract and couple to each other to be able to provide open and closed latching operations for the butterfly knife 10. The magnetic latch 20 secures the first handle component 14 and the second handle component 15 in an open latched position and also in a closed latched position. The magnetic latch 20 may be configured and coupled to the butterfly knife 10 in many ways in order to provide the open latched and closed latched positions. Magnetic latches 20A, 20B, and 20C provide examples of such configurations. The magnetic latch 20 may include magnet(s) or magnetic component(s), magnetic attracting surface(s) (i.e. metal surface(s), etc.), and/or any combination thereof. A releasing component 50 or 60 is coupled to the butterfly knife 10 to allow the user to more easily move the knife 10 between the open latched and closed latched positions.
Description
FIELD OF INVENTION
The present invention relates to a latched butterfly knife or a latch for a butterfly knife, and, in particular, to a magnetically latched butterfly knife or a magnetic latch for a butterfly knife.
BACKGROUND OF INVENTION AND BRIEF DESCRIPTION OF THE PRIOR ART
FIGS. 2 and 3
show a conventional prior art butterfly knife
2
. The butterfly knife
2
generally has a knife blade
3
, a first hinged component
4
, a second hinged component
5
, a first handle component
6
, a second handle component
7
, and a latch
8
. The first hinged component
4
and the second hinged component
5
are attached to the knife blade
3
. The first handle component
6
is hingedly coupled to the knife blade
3
at the first hinged component
4
, and the second handle component
7
is hingedly coupled to the knife blade
3
at the second hinged component
5
. The latch
8
includes a swinging portion
8
A and a receiving slot
8
B. The swinging portion
8
A is hingedly coupled to the end of handle component
7
at point
8
C, and the receiving slot
8
B is located in the end of the handle component
6
as shown in
FIGS. 2 and 3
. The latch
8
works by having the swinging portion
8
A fittingly engage into the receiving slot
8
B to be able to lock the knife
2
into an open and usable position as shown in FIG.
2
and to also be able to lock the knife
2
into a closed and stored position as shown in FIG.
3
. The butterfly knife
2
also has a handle stop
9
to help stabilize movement and skewing of the handle components
6
and
7
and the knife blade
3
when they are in the open and usable position by creating general cooperation and stability of the respective components at points A, B, and C. Other examples of butterfly type knives are disclosed in the following U.S. patents: U.S. Pat. Nos. 229,706; 365,086; 881,294; 1,270,727; 1,659,418; 1,665,955; 2,714,249; 4,047,298; 4,330,937; 4,364,174; 4,547,965; 4,555,822; 4,672,743, 4,722,140. These prior art patents are incorporated by reference herein.
A latching mechanism used in conjunction with a butterfly knife may be cumbersome to latch and/or unlatch, and the latch may become loose and not properly hold the knife in either the open or closed position (i.e. the latch may not be reliable). An improperly latched butterfly knife may be hazardous, dangerous, and cause potential injury to the user or others. Some of the prior art latches for butterfly knives require the use of moving part or parts making it more complex for the user to use. Such moving parts may be subjected to wear and tear leading to possible failure of the latch. Also, it is desired that these knives be easily and quickly opened or closed by the user, especially in instances such as emergency and/or combat situations. It is a continued need and desire to provide latches for butterfly knives or latching butterfly knives that are more simplistic, easier, and safer to use. Furthermore, devices or components for helping the user move a butterfly knife between the open latched and closed latched positions are continuously needed and desired as well.
Therefore, the present invention discloses and provides a magnetic latch for a butterfly knife and a magnetically latching butterfly knife, and the present invention overcomes the problems, disadvantages, and limitations of the prior art.
SUMMARY OF INVENTION
Set forth is a brief summary of the invention in order to solve the foregoing problems and achieve the foregoing and other objects, benefits, and advantages in accordance with the purposes of the present invention as embodied and broadly described herein.
It is an object of the invention to provide a butterfly knife and/or a butterfly knife latch with a more simplistic, less cumbersome, and more reliable latching system.
It is another object of the invention to provide a butterfly knife with a latching system or a butterfly knife latch which provides further safety and less hazard to the user and others.
It is another object of the invention to provide a butterfly knife with a latching system or a butterfly knife latch that has less moving part or parts.
It is a further object of the invention to provide a butterfly knife with a latching system or a butterfly knife latch that is subjected to less wear and tear.
It is also another object of the invention to provide a butterfly knife with a latching system or a butterfly knife latch that is more simplistic, easier, safer, and more reliable to use and able to be moved relatively quickly between the open latched and closed latched positions.
It is a further object of the invention to provide further help or aid to the user to move a butterfly knife or a magnetically latched butterfly knife between an open latched and closed latched position.
The above objects and advantages of the invention are achieved by a magnetic latch for a butterfly knife. The magnetic latch for the butterfly knife has at least one magnetic component and at least one magnetic attracting surface (i.e. magnet or metal surface) that are able to couple to the handle components wherein the at least one magnetic component and at least one magnetic attracting surface magnetically attract and couple to each other to be able to provide open and closed latching operations for the butterfly knife.
The above objects and advantages of the invention are also achieved by a magnetically latching butterfly knife. The knife has a magnetic latch, and the magnetic latch includes at least one magnetic component and at least one magnetic attracting surface (i.e. magnet or metal surface) that couple to the handle components wherein the at least one magnetic component and at least one magnetic attracting surface magnetically attract and couple to each other to provide open and closed latching operations for the butterfly knife.
The above objects and advantages of the invention are further achieved by a method of using a magnetic latch for a butterfly knife that has a first handle component and a second handle component wherein the first and second handle components are able to be moved to an open position and a closed position. At least one magnetic component is attached to the first handle component. At least one magnetic component is magnetically coupled to the second handle component so that the first handle component and the second handle components are able to magnetically couple to each other in the open position and also in the closed position.
The above objects and advantages of the invention are also achieved by a method of using a magnetically latching butterfly knife. A butterfly knife is provided. A magnetic latch is coupled to at least a first handle component of the knife. The magnetic latch is used to magnetically couple the first handle component to a second handle component of the knife in either the open latched position or closed latched position.
The above objects and advantages of the invention are further achieved by providing a releasing component coupled to a magnetically latching butterfly knife in order to allow the user to more easily move the knife between the open latched and closed latched positions.
The preferred embodiments of the inventions are described below in the Figures and Detailed Description. Unless specifically noted, it is intended that the words and phrases in the specification and claims be given the ordinary and accustomed meaning to those of ordinary skill in the applicable art or arts. If any other meaning is intended, the specification will specifically state that a special meaning is being applied to a word or phrase. Likewise, the use of the words “function” or “means” in the Detailed Description is not intended to indicate a desire to invoke the special provisions of 35 U.S.C. Section 112, paragraph 6 to define the invention. To the contrary, if the provisions of 35 U.S.C. Section 112, paragraph 6, are sought to be invoked to define the inventions, the claims will specifically state the phrases “means for” or “step for” and a function, without also reciting in such phrases any structure, material, or act in support of the function. Even when the claims recite a “means for” or “step for” performing a function, if they also recite any structure, material or acts in support of that means of step, then the intention is not to invoke the provisions of 35 U.S.C. Section 112, paragraph 6. Moreover, even if the provisions of 35 U.S.C. Section 112, paragraph 6, are invoked to define the inventions, it is intended that the inventions not be limited only to the specific structure, material or acts that are described in the preferred embodiments, but in addition, include any and all structures, materials or acts that perform the claimed function, along with any and all known or later-developed equivalent structures, materials or acts for performing the claimed function.
BRIEF DESCRIPTION OF DRAWINGS
FIG. 1
is a general block diagram of the present invention magnetically latching butterfly knife wherein a magnetic latch is coupled thereto.
FIG. 2
is a side view of a prior art butterfly knife with a conventional latch in the open latched and usable position.
FIG. 3
is a side view of a prior art butterfly knife with a conventional latch in the closed latched position.
FIG. 4
is a side view of the present invention magnetically latching butterfly knife with a first embodiment magnetic latch wherein the knife is in the open latched position.
FIG. 5
is a partial rear perspective view of the handle components of the open position knife of FIG.
4
and the first embodiment latch coupled thereto.
FIG. 6
is a side view of the present invention magnetically latching butterfly knife with a first embodiment magnetic latch wherein the knife is in the closed latched position.
FIG. 7
is a partial rear perspective view of the handle components of the closed position knife of FIG.
6
and the first embodiment latch coupled thereto.
FIG. 8
is a side view of the present invention magnetically latching butterfly knife with a second embodiment magnetic latch wherein the knife is in the open latched position.
FIG. 9
is a partial rear perspective view of the handle components of the open position knife of FIG.
8
and the second embodiment latch coupled thereto.
FIG. 10
is a side view of the present invention magnetically latching butterfly knife with a second embodiment magnetic latch wherein the knife is in the closed latched position.
FIG. 11
is a partial rear perspective view of the handle components of the closed position knife of FIG.
10
and the second embodiment latch coupled thereto.
FIG. 12
is a side view of the present invention magnetically latching butterfly knife with a third embodiment magnetic latch wherein the knife is in the open latched position.
FIG. 13
is a partial rear perspective and cross-sectional view of the handle components of the open position knife of FIG.
12
and the third embodiment latch coupled thereto.
FIG. 14
is a side view of the present invention magnetically latching butterfly knife with a third embodiment magnetic latch wherein the knife is in the closed latched position.
FIG. 15
is a partial rear perspective and cross-sectional view of the handle components of the closed position knife of FIG.
14
and the third embodiment latch coupled thereto.
FIG. 16
is a perspective side view of a first embodiment releasing component coupled to a handle component of the present invention magnetically latching butterfly knife.
FIG. 17
is a perspective side view of a second embodiment releasing component coupled to a handle component of the present invention magnetically latching butterfly knife.
DETAILED DESCRIPTION
The present invention is a magnetically latching butterfly knife
10
having a magnetic latch
20
coupled thereto.
FIG. 1
is a block diagram showing the magnetic latch
20
coupled to the magnetically latching butterfly knife
10
.
FIGS. 4
to
17
show a magnetically latching butterfly knife
10
. The magnetically latching butterfly knife
10
has a knife blade
11
, a first hinged component
12
, a second hinged component
13
, a first handle component
14
, a second handle component
15
, and the magnetic latch
20
(i.e. such as magnetic latch
20
A,
20
B, or
20
C). The first hinged component
12
and the second hinged component
13
are attached to the knife blade
11
. The first handle component
14
is hingedly coupled to the knife blade
11
at the first hinged component
12
, and the second handle component
15
is hingedly coupled to the knife blade
11
at the second hinged component
13
. The magnetic latch
20
(i.e. such as magnetic latch
20
A,
20
B, or
20
C) is coupled to at least one of the handle components. The magnetic latch
20
secures the first handle component
14
and the second handle component
15
in an open latched position (i.e. see
FIGS. 4
,
8
, and
12
respectively showing butterfly knives with the magnetic latches
20
A,
20
B, and
20
C) and also in a closed latched position (i.e. see
FIGS. 6
,
10
, and
14
respectively showing butterfly knives with magnetic latches
20
A,
20
B, and
20
C). The magnetic latch
20
may include magnet(s) or magnetic component(s), magnetic attracting surface(s) (i.e. metal surface(s), etc.), and/or any combination thereof This specification generally discloses three preferred embodiments of the present invention. However, the present invention is not in any way limited to just these embodiments, and any suitable embodiment for providing and using a magnetically latched butterfly knife or a magnetic latch for a butterfly knife may be used. For example, referring to
FIG. 1
, the at least one magnetic component
19
of the magnetic latch
20
may be a magnet while the at least one attracting surface
10
A of the knife
10
may be a magnet or a metal surface on the knife
10
.
FIGS. 4
to
7
show a butterfly knife
10
with a first embodiment magnetic latch
20
A. The magnetic latch
20
A has two magnetic components
21
and
22
. The first magnetic component
21
is attached to the first handle component
14
, and the second magnetic component
22
is attached to the second handle component
15
. Referring to
FIGS. 4
to
7
, the first magnetic component
21
spans a width A of the first handle component
14
, and the second magnetic component
22
spans a width B of the second handle component
15
. The first and second magnetic components
21
and
22
are positioned and mounted in a way so that their respective magnetic side surfaces
21
A,
21
B and
22
A,
22
B are exposed at the sides of the respective handle components
14
and
15
to be able to at least contact and magnetically couple to each other to form contacting surface pair
21
A,
22
B when the knife
10
is in the open position as shown in
FIGS. 4 and 5
and form contacting surface pair
21
B,
22
A when the knife is in the closed position as shown in
FIGS. 6 and 7
.
FIG. 4
shows that the butterfly knife
10
is in the open position when the first and second handle components
14
and
15
are extended away from the knife blade
11
. Referring to
FIGS. 4 and 5
, the magnetic side surface
21
A of magnetic component
21
and the magnetic side surface
22
B of magnetic component
22
attract and couple to each other such that the first and second handle components
14
and
15
are in an open latched position. When the knife
10
is in the open and usable position, the handle stop
30
helps stabilize movement and skewing of the handle components
14
and
15
and the knife blade
11
by creating general cooperation and stability of the respective components at points D, E, and F.
FIG. 6
shows that the butterfly knife
10
is in the closed position when the first and second handle components
14
and
15
are moved to close and house the knife blade
11
therein. The handle components
14
and
15
have at least hollow portions
14
A and
15
A to at least receive the blade
11
as shown in FIG.
6
. Referring to
FIGS. 6 and 7
, the magnetic side surface
21
B of magnetic component
21
and the magnetic side surface
22
A of magnetic component
22
attract and couple to each other such that the first and second handle components
14
and
15
are in a closed latched position.
FIGS. 4
to
7
show that the polarity and positioning of the magnetic components
21
and
22
are configured so that the appropriate handle component surfaces attract and couple to each other to provide the open and closed latched positions of the knife
10
.
FIGS. 4 and 5
show that the magnetic surface
21
A has a positive magnetic polarity while magnetic surface
22
B has a negative magnetic polarity wherein the positive and negative polarities attract to each other to provide the open latched position.
FIGS. 6 and 7
show that the magnetic surface
21
B has a negative magnetic polarity while magnetic surface
22
A has a positive magnetic polarity wherein the negative and positive polarities attract to each other to provide the closed latched position.
FIGS. 8
to
11
show a butterfly knife
10
with a second embodiment magnetic latch
20
B. The magnetic latch
20
B has four magnetic components
23
,
24
,
25
, and
26
that are placed at ends of the edges of the handle components
14
and
15
. The first handle component
14
has an edge
33
and an edge
34
, and the second handle component
15
has an edge
35
and
36
. The first magnetic component
23
is attached to and placed/exposed at an edge end
43
of edge
33
of the first handle component
14
, and the second magnetic component
24
is attached to and placed/exposed at an edge end
44
of edge
34
of the first handle component
14
. The third magnetic component
25
is attached to and placed/exposed at an edge end
45
of edge
35
of the second handle component
15
, and the fourth magnetic component
26
is attached to and placed/exposed at an edge end
46
of edge
36
of the second handle component
15
.
FIG. 8
shows that the butterfly knife
10
is in the open position when the first and second handle components
14
and
15
are extended away from the knife blade
11
. Referring to
FIGS. 8 and 9
, the second and fourth magnetic components
24
and
26
are respectively positioned and mounted to the first and second handle components
14
and
15
in a way so that they are able to at least contact and magnetically couple to each other when the handle components
14
and
15
are placed in the open position. The magnetic components
24
and
26
attract and couple to each other such that the first and second handle components
14
and
15
are in an open latched position. When the knife
10
is in the open and usable position, the handle stop
30
helps stabilize movement and skewing of the handle components
14
and
15
and the knife blade
11
by creating general cooperation and stability of the respective components at points D, E, and F.
FIG. 10
shows that the butterfly knife
10
is in the closed position when the first and second handle components
14
and
15
are moved to close and house the knife blade
11
therein. The handle components
14
and
15
have at least hollow portions
14
A and
15
A to at least receive the blade
11
as shown in FIG.
10
. Referring to
FIGS. 10 and 11
, the first and third magnetic components
23
and
25
attract and couple to each other such that the first and second handle components
14
and
15
are in a closed latched position.
FIGS. 8
to
11
show that the polarity and positioning of the magnetic components
23
,
24
,
25
, and
26
are configured so that the appropriate handle component surfaces attract and couple to each other to provide the open and closed latched positions for the knife
10
.
FIGS. 8 and 9
show that the magnetic component
24
has a positive magnetic polarity while magnetic component
26
has a negative magnetic polarity wherein the positive and negative polarities attract to each other to provide the open latched position.
FIGS. 10 and 11
show that the magnetic component
23
has a negative magnetic polarity while magnetic component
25
has a positive magnetic polarity wherein the negative and positive polarities attract to each other to provide the closed latched position.
FIGS. 12
to
15
show a butterfly knife
10
with a third embodiment magnetic latch
20
C. The magnetic latch
20
C has magnetic components
24
and
26
that are respectively placed along edges
34
and
36
and a plurality of magnetic components
23
A and
25
A that are respectively placed along the edges
33
and
35
of the handle components
14
and
15
. The third embodiment latch
20
C is identical to and used in the same manner as the second embodiment latch
20
B except that the magnetic components
23
A,
24
,
25
A, and
26
are placed along the respective edges
33
,
34
,
35
, and
36
of the handle components instead of at the edge ends
43
,
44
,
45
, and
46
so that the overall magnetic attracting surface areas are increased for the handle components
14
and
15
. Since the magnetic components are placed along the edges instead of at the edge ends of the handle components
14
and
15
, the generally same magnetic components
24
and
26
may be used along the non-hollow edges
34
and
36
of the handle components
14
and
15
. The plurality of magnetic components
23
A and
25
A placed along the hollow portion edges
33
and
35
need to be spaced along the lengths of both respective edges
33
A,
33
B and
35
A,
35
B as shown in
FIGS. 13 and 15
so that the magnetic attracting surface areas along the edges
33
and
35
are increased.
In conjunction with the present invention, a releasing component
50
or
60
is coupled to at least one side of at least one handle component (i.e. handle component
15
and/or
14
) as shown in
FIGS. 16 and 17
. Releasing components
50
or
60
assist a user of the knife
10
in releasing the handle components
14
and
15
that are coupled to each other from the open or closed latched position.
FIG. 16
shows a protuberance releasing component
50
that extends from a handle component
15
and/or
14
. The user contacts the protuberance portion of the component
50
with at least one finger (i.e. preferably thumb), and the force applied thereat directs one handle component away from the other.
FIG. 17
shows a detent/notch releasing component
60
that is embedded into the handle component
15
and/or
14
. The user places his/her at least one finger (i.e. preferably thumb) into the detent/notch portion of the component
60
, and the force applied thereat directs one handle component away from the other. The protuberance and detent/notch portions are located on or in the handle component
15
and/or
14
to accommodate both right and left hand usage of the knife
10
.
The preferred embodiment of the invention is described above in the Figures and Detailed Description. Unless specifically noted, it is the intention of the inventor that the words and phrases in the specification and claims be given the ordinary and accustomed meanings to those of ordinary skill in the applicable art(s). The foregoing description of a preferred embodiment and best mode of the invention known to applicant at the time of filing the application has been presented for the purposes of illustration and description. It is not intended to be exhaustive or to limit the invention to the precise form disclosed, and many modifications and variations are possible in the light of the above teaching. The embodiment was chosen and described in order to best explain the principles of the invention and its practical application and to enable others skilled in the art to best utilize the invention in various embodiments and with various modifications as are suited to the particular use contemplated. The present invention is not in any way limited to the specific magnetic latches, magnetic components, and releasing components and corresponding placements and configurations disclosed in the specification, and, any suitable magnetic latch, magnetic component, releasing component, placement, and configuration may be used in conjunction with the present invention.
Claims
- 1. A magnetic latch for a butterfly knife has a first handle component and a second handle component wherein the first and second handle components are able to be moved to an open position and a closed position comprising:at least one magnetic component attachable to the first handle component that magnetically couples to the second handle component so that the first handle component and the second handle component magnetically couple to each other in the open position and also in the closed position, and at least one magnetically attracting surface attached to the second handle component wherein the at least one magnetically attracting surface is attractable to the at least one magnetic component, wherein the at least one magnetically attracting surface is at least another magnetic component attachable to the second handle component, wherein the at least one magnetic component is a first magnetic component and the at least another magnetic component is a second magnetic component, wherein the first magnetic component has a first opening surface and a first closing surface and the second magnetic component has a second opening surface and a second closing surface, wherein the first opening surface couples to the second opening surface to allow the butterfly knife to be secured in the open position, and wherein the first closing surface couples to the second closing surface to allow the butterfly knife to be secured in the closed position.
- 2. The magnetic latch according to claim 1 wherein the first magnetic component is positionable and mountable to span a first width of the first handle component and wherein the second magnetic component is positionable and mountable to span a second width of the second handle component.
- 3. The magnetic latch according to claim 1:wherein the first opening surface is a positive opening surface and the second opening surface is a negative opening surface and wherein the positive opening surface and the negative opening surface attract and couple to each other to allow the butterfly knife to be secured in the open position, and wherein the first closing surface is a negative closing surface and the second closing surface is a positive closing surface and wherein the negative closing surface and the positive closing surface attract and couple to each other to allow the butterfly knife to be secured in the closed position.
- 4. A magnetic latch for a butterfly knife has a first handle component and a second handle component wherein the first and second handle components are able to be moved to an open position and a closed position comprising:at least one magnetic component attachable to the first handle component that magnetically couples to the second handle component so that the first handle component and the second handle component magnetically couple to each other in the open position and also in the closed position, and at least one magnetically attracting surface attached to the second handle component wherein the at least one magnetically attracting surface is attractable to the at least one magnetic component, wherein the at least one magnetic component is an opening magnet and a closing magnet and wherein the at least one magnetically attracting surface is an opening attracting surface and a closing attracting surface, and wherein the opening magnet attracts and couples to the opening attracting surface to place the butterfly knife in the open position and wherein the closing magnet attracts and couples to the closing attracting surface to place the butterfly knife in the closed position.
- 5. A magnetic latch for a butterfly knife has a first handle component and a second handle component wherein the first and second handle components are able to be moved to an open position and a closed position comprising:at least one magnetic component attachable to the first handle component that magnetically couples to the second handle component so that the first handle component and the second handle component magnetically couple to each other in the open position and also in the closed position, and at least one magnetically attracting surface attached to the second handle component wherein the at least one magnetically attracting surface is attractable to the at least one magnetic component, wherein the at least one magnetic component is an opening magnet and the first handle component further has a closing attracting surface and wherein the at least one magnetically attracting surface is a closing magnet and the second handle component further comprises an opening attracting surface, and wherein the opening magnet attracts and couples to the opening attracting surface to place the butterfly knife in the open position and wherein the closing magnet attracts and couples to the closing attracting surface to place the butterfly knife in the closed position.
- 6. A magnetic latch for a butterfly knife has a first handle component and a second handle component wherein the first and second handle components are able to be moved to an open position and a closed position comprising:at least one magnetic component attachable to the first handle component that magnetically couples to the second handle component so that the first handle component and the second handle component magnetically couple to each other in the open position and also in the closed position, and at least one magnetically attracting surface attached to the second handle component wherein the at least one magnetically attracting surface is attractable to the at least one magnetic component, wherein the at least one magnetic component is a closing magnet and the first handle component further has an opening attracting surface and wherein the at least one magnetically attracting surface is an opening magnet and the second handle component further comprises a closing attracting surface, and wherein the opening magnet attracts and couples to the opening attracting surface to place the butterfly knife in the open position and wherein the closing magnet attracts and couples to the closing attracting surface to place the butterfly knife in the closed position.
- 7. A magnetically latching butterfly knife comprising:a knife blade, a first hinged component and a second hinged component coupled to the knife blade, a first handle component hingedly coupled to the first hinged component, a second handle component hingedly coupled to the second hinged component, a magnetic latch coupled to at least the first handle component wherein the magnetic latch secures the first handle component and the second handle component in an open latched position and also in a closed latched position, wherein the magnetic latch further comprises at least one magnetic component attachable to the first handle component and able to magnetically couple to the second handle component so that the first handle component and the second handle components are able to magnetically couple to each other in the open latched position and also in the closed latched position, and at least one magnetically attracting surface attached to the second handle component wherein the at least one magnetically attracting surface is attractable to the at least one magnetic component, wherein the at least one magnetically attracting surface is at least another magnetic component attachable to the second handle component, wherein the at least one magnetic component is a first magnetic component and the at least another magnetic component is a second magnetic component, wherein the first magnetic component has a first opening surface and a first closing surface and the second magnetic component has a second opening surface and a second closing surface, wherein the first opening surface couples to the second opening surface to allow the butterfly knife to be secured in the open latched position, and wherein the first closing surface couples to the second closing surface to allow the butterfly knife to be secured in the closed latched position.
- 8. The magnetically latching butterfly knife according to claim 7 wherein the first magnetic component is positionable and mountable to span a first width of the first handle component and wherein the second magnetic component is positionable and mountable to span a second width of the second handle component.
- 9. The magnetically latching butterfly knife according to claim 8:wherein the first opening surface is a positive opening surface and the second opening surface is a negative opening surface and wherein the positive opening surface and the negative opening surface attract and couple to each other to allow the butterfly knife to be secured in the open latched position, and wherein the first closing surface is a negative closing surface and the second closing surface is a positive closing surface and wherein the negative closing surface and the positive closing surface attract and couple to each other to allow the butterfly knife to be secured in the closed latched position.
US Referenced Citations (18)