IP Library › Granted Patent US 10,582,743
Granted Patent B2
US 10,582,743 · App. 15/076,030 · Granted Mar 10, 2020

System and method for activated interlocking fasteners and seals

Inventor: David Ronsen (Las Vegas, NV)
Assignee: DELPHINI, LLC
A44B18/0073A44B18/0007A44B18/0011A44B18/0015A44B18/0019A44B18/0096
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Quick Facts
Patent No.
US 10,582,743
App. No.
15/076,030
Granted
Mar 10, 2020
Kind
B2
Abstract

An active interlocking fastener system is adapted to control an interlock in response to an external stimulus. The interlocking fastener system includes a first element including a plurality of first interlocking fasteners. The interlocking fastener system also includes a second element including a plurality of second interlocking fasteners configured to couple to the first plurality of interlocking fasteners. The plurality of first interlocking fasteners or the plurality of second interlocking fasteners includes a reactive material configured to vary a mechanical engagement between the plurality of first interlocking fasteners and the plurality of second interlocking fasteners as a function of the external stimulus.

Claims (34)

1. An interlocking fastener system comprising:

a first element including a plurality of first interlocking fasteners and a carrier structure configured to communicate a stimulus signal to the plurality of first interlocking fasteners: and a second element including a plurality of second interlocking fasteners configured to couple to and decouple from the plurality of first interlocking fasteners, wherein the plurality of first interlocking fasteners comprises a reactive material configured to alter a shape or orientation of the first interlocking fasteners between; a mechanical dis-engagement shape or orientation when the stimulus signal is being communicated to the reactive material via the carrier structure and a mechanical engagement shape or orientation when the stimulus signal is not being communicated to the reactive material via the carrier structure; and wherein the carrier structure of the first element comprises an activation structure that includes a tube configured to communicate the stimulus signal to the reactive material of each one of the plurality of first interlocking fasteners.

2. The interlocking fastener system of claim 1 , wherein the reactive material comprises at least one of: electroactive polymers (EAP), stimuli-responsive gels, shape memory alloys (SMA), polyacrylonitrile artificial muscles, artificial cilia, an electrorheological liquid or a phase changing chemical.

3. The interlocking fastener system of claim 1 , wherein,

in response to the stimulus signal being communicated to the reactive material, the reactive material is configured to cause the plurality of first interlocking fasteners to alter in shape or orientation to mechanically dis-engage from the plurality of second interlocking fasteners.

4. The interlocking fastener system of claim 3 , wherein, when mechanically engaged, the plurality of first interlocking fasteners and the plurality of second interlocking fasteners form at least one of an air-tight seal, water-tight seal or weather seal.

5. The interlocking fastener system of claim 1 , wherein at least one of the plurality of first interlocking fasteners or the plurality of second interlocking fasteners comprises:

hooks,

loops,

self-engaging prongs,

constricting cups,

self-engaging islands, or

edge fasteners.

6. The interlocking fastener system of claim 1 , wherein the plurality of first interlocking fasteners are configured to deform, bend, twist, elongate, straighten, slim, expand, bend, constrict, open or close when the reactive material alters to the mechanical dis-engagement shape or orientation while the stimulus signal is communicated via the carrier structure.

7. The interlocking fastener system of claim 1 , wherein the stimulus signal communicated via the carrier structure comprises at least one of: an electrical signal; a temperature signal; a fluid; a chemical; light; sound, a tone at a specific amplitude, or a tone at a specific frequency.

8. An interlocking apparatus comprising:

a plurality of first interlocking fasteners configured to couple to a plurality of second interlocking fasteners and a transmission conduit connected to the plurality of first interlocking fasteners to apply a stimulus signal to the plurality of first interlocking fasteners, the plurality of first interlocking fasteners comprises a reactive material configured to vary a shape or orientation of the plurality of first interlocking fasteners from a first shape or orientation to a second shape or orientation when the stimulus signal is applied from the transmission conduit,

wherein the first shape or orientation is a mechanical dis-engagement shape or orientation and the second shape or orientation is a mechanical engagement shape or orientation with respect to the plurality of second interlocking fasteners, or

wherein the first shape or orientation is a mechanical engagement shape or orientation and the second shape or orientation is a mechanical dis-engagement shape or orientation with respect to the plurality of second interlocking fasteners;

wherein the transmission conduit comprises an activation structure that includes a tube connected to the plurality of first interlocking fasteners; and

wherein the stimulus signal comprises at least one of an electric signal a temperature signal a fluid, or a chemical.

9. The interlocking apparatus of claim 8 , wherein the reactive material comprises at least one of: electroactive polymers (EAP), stimuli-responsive gels, shape memory alloys (SMA), polyacrylonitrile artificial muscles, artificial cilia, an electrorheological liquid or a phase changing chemical.

10. The interlocking apparatus of claim 8 , wherein,

in response to application of the stimulus signal to the reactive material via the transmission conduit, the reactive material is configured to cause the plurality of first interlocking fasteners to mechanically engage the plurality of second interlocking fasteners; or

in response to application of the stimulus signal to the reactive material via the transmission conduit, the reactive material is configured to cause the plurality of first interlocking fasteners to mechanically dis-engage from the plurality of second interlocking fasteners.

11. The interlocking apparatus of claim 10 , wherein, when engaged, the plurality of first interlocking fasteners and the plurality of second interlocking fasteners form at least one of an air-tight seal, water-tight seal or weather seal.

12. The interlocking apparatus of claim 8 , wherein the plurality of first interlocking fasteners comprises:

hooks,

loops,

self-engaging prongs,

constricting cups,

self-engaging islands, or

edge fasteners.

13. The interlocking apparatus of claim 8 , wherein the plurality of first interlocking fasteners is configured to deform, bend, twist, elongate, straighten, slim, expand, bend, constrict, open or close when the reactive material varies the shape or orientation of the plurality of first interlocking fasteners when the stimulus signal is applied via the transmission conduit.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 20, 2017
From: RONSEN, DAVID
To: DELPHINI, LLC
Reel/Frame 041029/0135 →
Continuity (1)
Related Publication 20170265603A1 · Sep 21, 2017