Classifications

• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
  • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
  • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
  • G01P15/03—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses by using non-electrical means

Definitions

• the present invention relates to a device that is attached to luggage and detects impacts applied to the luggage during transportation.
• the impact sensor described in Patent Document 1 is widely used because it can alert the delivery company by simply attaching it to a conspicuous position on the box.
• the device in Patent Document 1 measures only in one axial direction, it is necessary to attach three devices to the box to measure impacts in three directions, which poses a problem in terms of impact detection performance.
• the device described in Patent Document 2 is capable of detecting impacts in two axes, but because it is necessary to hold the sphere, the device tends to become large, and there are issues with handling.
• the present invention aims to provide an impact detection device that has high impact detection performance and is easy for users to handle.
• the present invention which solves the above-mentioned problems, is an impact detection device comprising a case that stores a mass part in a space formed between a first part and a second part, wherein the first part has a biasing means that biases the first part toward the second part, and the mass part is a flat member that has a biasing surface that is biased by the biasing means and an abutment surface that abuts against the second part opposite the biasing surface, and wherein when the case is not subjected to an impact, the mass part is held in a holding position inside the case, and when the case is subjected to an impact, the mass part moves from the holding position.
• this configuration it is possible to provide an impact detection device that has high impact detection performance and is easy to handle for the user.
• the mass portion has a different color portion on part of its surface that is different in color from the surrounding area, and the case has a viewing window through which the interior can be seen, and is configured so that the different color portion can be seen through the viewing window when the mass portion is in the holding position, and at least a portion of the different color portion becomes invisible through the viewing window when the mass portion is moved from the holding position. This allows the position of the mass portion to be easily confirmed depending on the aspect of the viewing window, thereby improving handling performance.
• the viewing window is provided in the center of the second portion, and the different color portion is provided in the center of the contact surface.
• the mass portion is a disk member, and the inner periphery of the case is formed into a cylindrical shape having a diameter larger than that of the mass portion.
• the different color portion is circular, and the inner periphery of the case is cylindrical with a diameter larger than the sum of the diameters of the mass portion and the different color portion.
• the biasing means is a leaf spring, and an end of the biasing means is provided with a protrusion that protrudes toward the biasing surface.
• the device has a locking means that holds the mass in the holding position by pressing the mass from the outside. This prevents the device from detecting impacts when not in use, and improves handling performance.
• the present invention is a transport box having an impact detection device on at least one of the exterior or interior, wherein the impact detection device is a mass portion which is a disc member and has a biasing surface which is biased by the biasing means and an abutment surface which abuts against a first surface portion opposite the biasing surface, and when the case is not subjected to an impact, the mass portion is held at a holding position inside the case, and when the case is subjected to an impact, the mass portion moves from the holding position to a detection position.
• the impact detection device is a mass portion which is a disc member and has a biasing surface which is biased by the biasing means and an abutment surface which abuts against a first surface portion opposite the biasing surface
• the present invention solves the above problems and provides an impact detection device with high impact detection performance and user handling properties.
• 1A and 1B are schematic front and rear views illustrating a state before an impact detection of an impact detection device according to a first embodiment of the present invention.
• 2A to 2C are schematic diagrams illustrating the states of the impact detection device according to the first embodiment of the present invention before and after impact detection along the line AA.
• 2A to 2C are schematic diagrams illustrating the state of the impact detection device according to the first embodiment of the present invention before and after impact detection along the line BB.
• 3A and 3B are front and rear views of a mass according to a first embodiment of the present invention.
• 2A and 2B are schematic front and rear views illustrating a state after an impact is detected by the impact detection device according to the first embodiment of the present invention.
• FIG. 1 is a perspective view showing a shipping box provided with an impact detection device according to a first embodiment of the present invention
• 2A to 2C show different views of a locking means according to a first embodiment of the invention
• FIG. 11 is a schematic cross-sectional view illustrating an impact detection device provided with a locking mechanism according to a second embodiment of the present invention
• 13A and 13B are a schematic rear view and a front view of a mass portion, illustrating a state before an impact detection of an impact detection device according to a second embodiment of the present invention.
• the impact detection device X is a device that includes a first part 1 and a second part 2 that fit together to form a case material, and a mass part 3 is stored in the space inside the formed case material.
• the mass part 3 is a disk-shaped member that is held in a holding position P1 when no impact is detected, but is arranged to move to a detection position P2 when an impact is detected.
• the impact detection device X is attached to a shipping box 4.
• Fig. 1 is a front view and a rear view of the impact detection device X when the mass unit 3 is in the holding position P1
• Fig. 2 is a cross-sectional view taken along the line A-A, Fig.
• Fig. 3 is a cross-sectional view taken along the line B-B
• Fig. 3(a) shows the state in which the mass unit 3 is held in the holding position P1
• Fig. 3(b) shows the state in which the mass unit 3 has moved to the detection position P2.
• the first part 1 In a use state, the first part 1 is attached with one surface abutting against the transport box 4.
• the first part 1 has a first surface portion 11 which is a plate-shaped portion, and a biasing means 12 which is provided on the first surface portion 11 and biases the first part 11 toward the second part 2, and is provided so as to be connectable to the second part 2 via a first attachment portion 13.
• the first portion 1 may be made of various plastic resins selected from acrylic resin, polyester resin, polystyrene resin, etc., but may be transparent to allow visual confirmation of the state of the mass portion 3.
• the components of the first portion 1 are integrally molded to reduce manufacturing costs, but the biasing means 12 may be made of another material such as metal.
• the first surface portion 11 is a plate-shaped member that is at least larger than the maximum diameter of the mass portion 3. In this embodiment, it is a disk-shaped flat member.
• the biasing means 12 is arranged to bias the second portion 2, and is a member that holds the mass portion 3 in a clamped state in the holding position.
• the biasing means 12 has a leaf spring 121 that biases the mass portion 3 by elastic force, a protrusion 122 that is provided at the tip of the leaf spring 121 and actually contacts the mass portion 3, and a cutout portion 123 that is provided by cutting out the periphery of the biasing means 12 in the first surface portion 11.
• the leaf spring 121 is a plate-shaped member having elasticity, with one end being a fixed end fixed to the first surface portion 11 and the other end being a free end.
• the leaf spring 121 is a rectangular plate material, and is integrally formed from the same material as the first portion 1.
• the end of the leaf spring 121 is fixed near the edge of the inner surface of the first surface portion 11.
• the leaf spring 121 is bent so as to incline from the fixed end to the free end in the direction in which the leaf spring 121 exerts force.
• the periphery of the fixed end and the periphery of the free end of the leaf spring 121 are arranged so as to be parallel to the first surface portion 11.
• the magnitude of the biasing force applied to the mass part 3 can be changed, and by adjusting the mass (weight) of the mass part 3 at the same time, the threshold of the impact force at which the mass part 3 moves from the holding position P1 to the detection position P2 can be adjusted.
• the protrusion 122 is provided at the end of the leaf spring 121 and is a member that protrudes in the direction in which the leaf spring 121 biases.
• the protrusion 122 is a substantially hemispherical portion and is made of the same material as the leaf spring 121, but it may be made of a different material. For example, by changing the material to silicon or rubber, the frictional force can be increased, thereby improving the holding performance of the mass portion 3.
• the degree of protrusion of the protrusion 122 and the frictional force against the mass part 3 the magnitude of the biasing force or holding force applied to the mass part 3 can be changed more easily, thereby improving convenience in manufacture and use.
• the cutout portion 123 is a portion of the first surface portion 11 that is cut out at least near the free end of the leaf spring 121 so that it is approximately the same as or slightly larger than the outer circumference of the leaf spring 121. This allows the leaf spring 121 to bend freely, and a strong biasing force can be obtained.
• the biasing force on the mass part 3 can be increased, preventing the mass part 3 from accidentally moving to the detection position P2.
• the cutout portion 123 has a circular cutout 124 that cuts out a circular shape around the portion where the free end of the leaf spring 121 is disposed, and a square cutout 125 that extends from the periphery of the first surface portion 11 toward the circular cutout 124.
• a portion of the circular cutout 124 is further provided with an insertion cutout 126 that is cut out toward the outer periphery and is larger than the width of the pressing portion 53 described below.
• the distance from the inner periphery of the circular cutout 124 to the leaf spring 121 is set to be approximately 1 mm to 3 mm in plan view, and the distance from the inner periphery of the rectangular cutout 125 to the leaf spring 121 is set to be approximately 0.5 mm to 2 mm, so that the first surface portion 11 does not impede the bending deformation of the leaf spring 121.
• the leaf spring 121 may be formed on the same plane as the first surface 11 by providing a cutout on the first surface 11. That is, the cutout 123 may be formed by leaving one end of the leaf spring 121 and cutting the remaining portion into the shape of the leaf spring 121.
• the second portion 2 is provided opposite to the first portion 1, and is a portion that is visible to a user in an in-use state.
• the second part 2 has a plate-shaped second surface portion 21 and a viewing window 22 that allows the mass part 3 to be viewed from the outside, and is configured so as to be connectable to the first part 1 via a second mounting portion 23.
• the second surface portion 21 is a plate-like portion that faces the first surface portion 11, and the shape and material of its outer edge are substantially the same as those of the first surface portion 11.
• the viewing window 22 is a portion provided in the second surface portion 21, and allows the inside to be seen through the second portion 2.
• the viewing window 22 is circular, and is located approximately in the center of the disk-shaped second surface portion 21.
• the diameter of the viewing window 22 is made larger than at least the thickness of the inner second surface portion 21, making it easier to see the inside, and is made smaller than at most the radius of the diameter of the second surface portion 21, making it possible to recognize color changes, which will be described later.
• a raised portion 221 that rises up so as to surround the viewing window 22 is provided on the surface of the viewing window 22 that abuts against the mass portion 3 .
• the viewing window 22 is formed by making the entire second surface 21 out of a transparent material, and attaching an impermeable sticker to the area other than the viewing window 22.
• the periphery of the viewing window 22 may be made in the same color as the contact surface 32 to highlight the color of the different color portion 33. This makes it possible to check the internal condition through the viewing window 22.
• first mounting portion 13 and the second mounting portion 23 are attached.
• the first part 1 and the second part 2 fit together and engage at a predetermined position, making attachment easy but preventing easy removal.
• the first mounting portion 13 has a first step portion 131, which is a step provided from near the outer peripheral edge of the first surface portion 11 toward the second surface portion 21 as shown in FIG. 2, and an engagement portion 132 that protrudes partially from the edge of the first surface portion 11 as shown in FIG. 3 and engages with the second mounting portion 23.
• the second mounting portion 23 has an outer step 231, which is a step that protrudes from the outer peripheral edge of the second surface portion 21, and an inner step 232 that is provided on the inner side of the first surface portion 11, inside the outer step 231. Furthermore, a second step 233 is provided inside the inner step 232, and the mass portion 3 can be stored in the gap that is formed thereby.
• a hole is provided in the portion corresponding to the engaging portion 132, through which a part of the engaging portion 132 can be inserted.
• An engaged portion 234 that can engage with the engaging portion 132 is provided on the inner peripheral surface of the hole.
• the first step 131 is a ring-shaped protruding portion on the surface of the first surface 11 facing the second surface 21, and has a flat end surface.
• the protruding height is approximately the same as the protruding height of the inner step 232 relative to the second step 233.
• the end surface of the first step 131 contacts the end surface of the second step 233, and the outer peripheral surface of the first step 131 fits into the inner peripheral surface of the inner step 232, thereby fitting the first part 1 and the second part 2 together. Furthermore, part of the first surface 11 comes into contact with the end surface of the inner step 232, further improving positioning performance.
• the engaging portion 132 is a part that engages with the engaged portion 234 by snap-fit to hold the first portion 1 and the second portion 2 in an engaged state.
• Multiple engaging portions 132 are provided on the edge of the first portion 1, and in this embodiment, five engaging portions are provided at equal intervals to prevent easy removal.
• the engaging portion 132 has an extending portion that extends radially from the periphery of the second portion, and a hook portion that protrudes from the end of the extending portion toward the second portion 2 and engages with the engaged portion 234 .
• the hook portion is a flexible, flat member having a protrusion at its tip that stands radially inward of the first part 1, and engagement is achieved by one surface of the protrusion abutting against the engaged portion 234.
• the outer step 231 is a ring-shaped protruding portion at the outermost part of the second surface 21, and its end face is provided on approximately the same plane as the outward facing surface of the first surface 11, thereby preventing rattling when the impact detection device X is attached to a flat surface.
• the inner step 232 is a ring-shaped step provided inside the outer step 231, and its end face is wider than the other steps, and has holes penetrating the second surface 21 at intervals corresponding to the engagement portions 132.
• the second step 233 is a ring-shaped step provided inside the inner step 232, and the height of its peripheral surface is greater than at least the thickness of the peripheral edge 313 of the mass part 3, thereby allowing the mass part 3 to move inside when the mass part 3 is removed from the holding position P1.
• the engaged portion 234 is a portion of the second surface portion 21 provided on the inside of a hole penetrating the second surface portion 21, and has a plate-like portion provided to protrude in the direction of the first portion 1, an end portion that abuts against a part of the second portion 2, and a protruding portion in the middle that stands in the direction of the hole penetrating the second surface portion 21.
• the surface connecting the end portion and the protruding portion is a smoothly curved surface that guides the engaging portion 132.
• the mass portion 3 is a flat plate member having a rigidity sufficient to prevent deformation even when subjected to a biasing force.
• the mass portion 3 is formed in a disk shape and is stored in the space between the first portion 1 and the second portion 2.
• the diameter of the mass portion 3 is set to be smaller than at least the first surface portion 11 and the second surface portion 21. In the following description, unless otherwise specified, the mass portion 3 is in the holding position P1.
• the mass portion 3 When in the holding position P1, the mass portion 3 has a biasing surface 31 that receives a biasing force from the biasing means 12, a contact surface 32 that is disposed opposite the biasing surface 31 and abuts against the second surface portion 21, and a different color portion 33 that is provided in a color or pattern that is different from the surrounding area and is arranged so as to be visible through the viewing window 22.
• FIG. 4A is a schematic diagram showing the biasing surface 31 as viewed from the front
• FIG. 4B is a schematic diagram showing the contact surface 32 as viewed from the front.
• the mass part 3 is impermeable.
• the body of the mass part 3 may be formed from an impermeable material, and an impermeable sealing member may be attached to at least one of the biasing surface 31 or the contact surface 32.
• the biasing surface 31 is a surface provided opposite the first surface portion 11, and receives a pressing force from the biasing means 12 at its center, thereby holding the mass portion 3 at the holding position P1.
• it has an abutment portion 311 that abuts against the protrusion portion 122, a release surface 312 that surrounds the abutment portion 311 and releases the bias of the biasing means 12, and a peripheral portion 313 that is provided on the periphery of the biasing surface 31 and abuts against the protrusion portion 122 when in the detection position P2 to prevent unintended movement.
• the abutment portion 311 is a portion that is raised in comparison with the release surface 312, and abuts against the end portion with a portion of the protrusion 122 fitted therein, and has a recess that is recessed to have approximately the same radius of curvature as the protrusion 122. This makes it easy to position the mass portion 3 at the holding position P1 and prevents unintended movement of the mass portion 3.
• the release surface 312 is recessed relative to the abutment portion 311 so as to surround the abutment portion 311, and is the portion where the protrusion portion 122 is located when the mass portion 3 is in the detection position P2.
• the recess in the release surface 312 is recessed to such an extent that at least the protrusion portion 122 and the release surface 312 do not come into contact with each other when the mass portion 3 is in the detection position P2.
• the peripheral portion 313 is a portion that is provided on the edge of the mass portion 3 so as to protrude relative to the release surface 312 and surround the release surface 312, and contacts the protrusion portion 122 when the mass portion 3 is at the detection position P2. This prevents the mass portion 3 from coming off the protrusion portion 122. It is preferable that the protruding height of the peripheral portion 313 is approximately the same as that of the abutment portion 311.
• the abutment surface 32 is a surface that faces the second surface portion 21, and is arranged so that substantially the entire surface abuts against the second surface portion 21.
• the abutment surface 32 presses against the second surface portion 21 due to the pressing force received from the biasing surface 31, and holds the mass portion 3 in the holding position P1 due to the fit and static friction force.
• the different color portion 33 is an opaque portion provided on the contact surface 32, and is configured with a different color or pattern than the contact surface 32.
• the different color portion 33 protrudes so that the shape of its outer periphery is approximately the same as the shape of the inner periphery of the raised portion 221, and is adapted to fit into the raised portion 221.
• the different color portion 33 is a round sticker that is affixed to cover the center of the contact surface 32, and its diameter is approximately the same as or slightly larger than the viewing window 22. For positioning purposes, the portion where the sticker is affixed may be recessed.
• the first part 1 and the second part 2 are attached via their respective mounting parts to form a case material having a space capable of housing the mass part 3.
• the inner peripheral surface of the space is substantially cylindrical in shape so that the disk-shaped mass part 3 can move therethrough.
• the height of the space is at least greater than the thickness of the mass part 3, and the maximum width of the space is at least greater than the diameter of the mass part 3.
• the diameter of the space is set to be longer than the sum of the diameters of the disk-shaped mass portion 3 and the different color portion 33, and shorter than twice the diameter of the mass portion 3.
• the diameter of the first surface portion 11 may be set to be twice or more the diameter of the mass portion 3, so that the first surface portion 11 can be visible through the viewing window 22 when the mass portion 3 is in the detection position.
• the holding position P1 is a position where the mass portion 3 is held between the biasing means 12 and the second surface portion 21 before an impact is detected.
• the holding position P1 is a position where the different color portion 33 can be seen through the viewing window 22, and the different color portion 33 is located directly below the surface having the viewing window 22. More specifically, it is a position where the center of the mass portion 3 and the centers of the first surface portion 11 and the second surface portion 21, which are circular in front view, approximately coincide with each other.
• the detection position P2 is the location where the mass part 3 is located after detecting an impact, and is a position other than the holding position P1.
• the impact detection device X receives an impact greater than the holding force of the biasing means 12, the mass part 3 moves from the holding position P1 as shown in FIG. 5(a).
• the different color part 33 moves away from directly below the viewing window 22, and the viewing window 22 takes on the color of the abutment surface 32 as shown in FIG. 5(b).
• the impact detection device X may have a locking means 5 that fixes the mass part 3 to the first part while holding it in the holding position P1 by pressing the mass part 3 from the outside to prevent the mass part 3 from unintentionally moving to the detection position when not in use.
• the locking means 5 has a contact portion 51 that rotates while contacting the first surface portion 11, a guide support portion 52 that is provided on the underside of the contact portion 51 and guides the center of rotation, a pressing portion 53 that presses the biasing surface 31, and an operating portion 54 that allows the user to perform a rotation operation.
• the contact portion 51 is a disk-shaped member that is at least larger than the diameter of the circular cutout 124, and prevents the locking means 5 from falling inside the impact detection device X.
• a cutout is provided in the contact portion 51 in the direction in which the pressing portion 53 is provided, etc., so that the installation direction can be visually confirmed.
• the induction support portion 52 is a part of a substantially cylindrical shape with the center of the contact portion 51 as its axis, and its outer diameter is substantially the same as the diameter of the circular cutout 124. This allows the outer peripheral surface of the induction support portion 52 to always be in contact with the inner peripheral surface of the circular cutout 124 even when rotating, and the rotation axis is uniquely determined.
• the height of the induction support portion 52 is thicker than the thickness of the first portion 1 and thinner than the distance from the outer surface of the first surface portion 11 to the protrusion portion 122, and the inner diameter is larger than the protrusion portion 122, so that the induction support portion 52 does not come into contact with the biasing means 12 even while rotating.
• the shape of the induction support portion 52 is described in detail as follows: the cylindrical shape is divided, and two semi-cylindrical portions are spaced apart and face each other. In order to increase the yield when integrally molded, a notch is provided in the contact portion 51 between the two semi-cylinders.
• the pressing portion 53 is a trapezoidal portion extending from the lower end of the guide support portion 52, with its upper end surface protruding radially outward from the contact portion 51 and its lower end surface being generally flat and pressing against the release surface 312.
• the distance from the guide support portion 52 to the edge of the upper end surface is shorter than the distance from the circular cutout 124 to the insertion cutout 126, making it possible to fix the locking means 5 in the inserted state as shown in FIG. 8.
• the protruding distance from the contact portion 51 to the lower end of the pressing portion 53 is generally the same as or slightly greater than the distance from the first surface portion 11 to the release surface 312, allowing pressing with an appropriate strength.
• the operating portion 54 is a flat member that extends upward integrally from the contact portion 51, and by rotating it like a knob, the locking means 5 can be rotated with the contact portion 51 in contact with the first surface portion 11.
• the user selects an impact detection device X having an appropriate mass part 3 and biasing means 12 depending on the contents of the transport box 4. For example, if the contents are likely to be damaged by a slight impact, an impact detection device X having a heavy mass part 3 and biasing means 12 with a weak biasing force should be selected, and if the contents are highly durable, a light mass part 3 and biasing means 12 with a strong biasing force should be selected.
• the user removes the locking means 5. That is, the user pinches and rotates the operating portion 54, where the upper end surface of the pressing portion 53 abuts against the inner surface of the first surface portion 11, so that the insertion cutout 126 is positioned directly above the upper end surface of the pressing portion 53.
• the state changes from that of Fig. 8(a) to that of Fig. 8(b).
• the user pulls out and removes the locking means 5.
• the user can also fix the mass portion 3 in the holding position by performing the reverse operation.
• the user attaches the impact detection device X to at least one of the outer surface or inner surface of the transport box 4, and then sends the transport box 4.
• the attachment method can be various methods such as pasting with double-sided tape or adhesive, but at least the biasing means 12 and the transport box 4 should not come into contact with each other. Since the impact detection device X is capable of detecting impacts on two axes, it becomes possible to observe impacts in all three directions by attaching the impact detection device X to each of two intersecting sides of the transport box 4. This reduces the number of devices required for impact detection in three directions compared to devices capable of detecting impacts on one axis, and reduces installation costs.
• the person who receives the transport box 4 checks the delivered package together with the viewing window 22. If the result of checking here is that the overall color seen through the viewing window 22 is the same as the color of the different color portion 33 as shown in Figure 1(b), it can be determined that the mass portion 3 was held in the holding position P1 and no impact was applied. On the other hand, if part or all of the color visible through the viewing window 22 is the same as the color of the mass section 3 body, as in Figure 5 (b), or if part or all of the different color section 33 is invisible, it can be determined that the mass section 3 has moved to the detection position P2 and an impact greater than the holding force of the biasing means 12 has been applied.
• the impact detection device X by attaching the impact detection device X, it becomes possible to detect impacts on the transport box 4, and by attaching it to the outside of the transport box 4, it is possible to alert the transport company.
• a sticker larger than the impact detection device X is attached near the impact detection device X on the transport box 4.
• FIG. 7A shows the impact detector X with the mass unit 3 in the holding position P1 as viewed from the biasing surface 31 side
• FIG. 7B shows the mass unit 3 as viewed from the contact surface 32 side.
• the impact detection device X is provided so that the mass part 3 can be stored in the space formed between the first part 1 and the second part 2, and the mass part 3 is held in the space at a holding position P1. When an impact greater than the holding force is applied to the impact detection device X, it moves from the holding position P1 to the detection position P2.
• Either the first part 1 or the second part 2 is provided with a guide part U for guiding the movement of the mass part 3 in a predetermined direction as shown in FIG. 7(a).
• the guide part U is provided on the inner surface of the first surface part 11, protruding toward the second surface part 21, and the movement of the mass part 3 is restricted in a cross shape by arranging four L-shaped members at equal intervals.
• the mass unit 3 is a cross-shaped member having an urging surface 31 and an abutment surface 32.
• the different color portion 33 is provided at the position where the cross intersects, and is larger than at least the area of the viewing window 22.
• the mass unit 3 is in the holding position P1, the different color portion 33 is disposed so as to be located directly below the viewing window 22.
• multiple members extending in the horizontal direction are provided around the different colored portion 33, and each has a pattern drawn on it that indicates the direction in which the impact was applied. This allows the user to visually confirm the direction in which the mass portion 3 has moved.

Landscapes

• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Details Of Rigid Or Semi-Rigid Containers (AREA)

Priority Applications (2)

Applications Claiming Priority (1)

Publications (1)

Family

ID=93431507

Family Applications (1)

Country Status (2)

Citations (6)

Family Cites Families (3)

• 2023
  • 2023-05-08 JP JP2025519197A patent/JPWO2024231974A1/ja active Pending
  • 2023-05-08 WO PCT/JP2023/017237 patent/WO2024231974A1/ja not_active Ceased

Patent Citations (6)

Also Published As

Similar Documents

Legal Events