This invention relates to a dog leash attachment system for use with a dog collar or a dog harness. The dog leash attachment system desirably comprises a quick-release fastener device that further comprises two cooperatively configured, selectively attachable halves. One half of the subject fastener device is desirably attached in substantially fixed relation to a dog collar or dog harness, and the other half is desirably attached in substantially fixed relation to the leash. Each half of the dog leash attachment system desirably comprises a magnetic component and a mechanical component that are cooperatively configured and selectively engageable with the magnetic component and the mechanical component of the other half. The magnetic component of one half is desirably attracted to the magnetic component of the other half and facilitates rapid hook-up of the leash to the dog collar or dog harness, and the mechanical components strengthen the connection between the leash and the dog collar or dog harness to resist unintended separation during use.
Another aspect of the invention relates to a dog collar or a dog harness having a portion of a quick-release fastener device that further comprises a magnetic component and either the female or male portion of a mechanical component. The dog collar or dog harness is desirably used in combination with a dog leash having a distal end comprising an oppositely configured portion of the quick-release fastener device that is magnetically attracted to and selectively engageable with and disengageable from the portion attached to the dog collar or dog harness.
Still another aspect of the invention relates to a dog collar or harness each also having another magnetic component attracted to the magnetic component of the portion of the quick-release fastener device that is selectively engageable with and disengageable from the leash configured as above. Whenever a dog collar or dog harness is equipped with this additional magnetic component, the magnetic attraction between the two magnetic components of the dog collar or dog harness can prevent the free end of the disengaged portion of the quick-release fastener device from flopping around when detached from the leash. In some cases the additional magnetic component can increase the range of magnetic attraction between the dog collar or dog harness and the leash, depending upon the configuration and physical arrangement of the magnetic components used.
Still another aspect of the invention relates to a leash having one portion of a fastener device that is selectively and releasably attachable to a cooperatively configured portion of a fastener device attached to a dog collar or a dog harness and also having one portion of another similarly configured fastener device that is attachable to a portion of a cooperatively configured fastener device attached in fixed or releasable relation to another object such as, for example, a carrier for dog refuse bags.
Many types of attachment devices are previously disclosed for use in releasably attaching one end of a dog leash to a dog collar or harness. Most use a snap ring or clasp that is attachable to a mounting ring disposed on a dog collar or harness. None is known to include the combination of elements embodied in the present invention.
Fidlock GmbH of Hannover, Germany has previously disclosed fastener technology that is said to be highly reliable, robust and secure. Some such fasteners use neodymium magnets combined with stable mechanical locking. One such fastener device is the Fidlock “Hook 20 flat sewable” fastener that integrates magnets and a hook in an extraordinary slim profile and boasts an extremely low fastener height. This product is said to be particularly suitable for applications that require slim fasteners, such as sports watches, clothing and other textile products and is attachable to webbing that can be sewn or otherwise attached in substantially fixed relation to a dog collar or dog harness. No prior use of such combination magnetic and mechanical fastener devices for connecting dog collars or dog harnesses to leashes is known.
In one embodiment of the invention, a dog leash attachment system is disclosed that comprises a fastener device with cooperating male and female portions each having in combination both a magnetic component and a mechanical component. One half of the fastener device is desirably sewn to or otherwise attached in substantially fixed relation to a dog collar or a dog harness in such manner that the attached portion is not dangling or obtrusive when the collar or harness is being worn by a dog without attachment to a dog leash. The dog leash attachment system of the invention desirably further comprises an oppositely and cooperatively configured second half of the fastener device that is attached in substantially fixed and cooperating relation at or near the distal end of a dog leash to facilitate rapid attachment of the dog leash to and release of the dog leash from the collar or harness. As used herein, the “distal end” of a dog leash refers to the end of the dog leash that is nearer to the dog, and the “proximal end” of a dog leash refers to the end of the dog leash that is held by a person controlling the dog. According to another embodiment of the invention, the half of the subject fastener device that is attachable to a dog collar or dog harness can be configured and disposed so that the magnetic component holds the mechanical component close to the dog collar or dog harness whenever a leash is not attached.
Similarly, in another embodiment of the invention, a dog leash attachment system is disclosed in which a male or female portion of a second combination magnetic and mechanical fastener device is desirably sewn or otherwise attached in substantially fixed relation to a dog leash in a position that is spaced apart from the distal end of the leash. The spaced apart portion of the second fastener device comprising both a magnetic component and a mechanical component is useful for attaching an auxiliary item such as, for example, a key ring, storage pouch or carrier for pet refuse bags to the dog leash, which auxiliary item is also desirably provided with an oppositely and cooperatively configured portion of a fastener device that is selectively and releasably attachable to the portion of the second fastener device attached to said dog leash.
The provision and use of a dog leash attachment system comprising a fastener device having two halves with a combination of magnetic and mechanical components affords the user the convenience of quick attachment of the cooperatively configured magnetic components and the strength and resistance to separation that is made possible by the cooperatively configured mechanical components.
The apparatus of the invention is further described and explained in relation to the following drawings wherein:
Referring to
Female half 12 and male half 16 of the fastener device each desirably comprises a magnetic component that is preferably a rare earth magnet configured and disposed so that halves 12 and 16 are magnetically attracted to each other with sufficient holding force to assist in bringing them together during the process of attaching dog leash 18 to dog collar 10. This magnetic attraction facilitates positioning and temporarily holding halves 12 and 16 so that the respective male and female portions of halves 16 and 12 can be mechanically engaged by the use of cooperatively disposed engagement tabs to provide a mechanical interlock that is stronger than the magnetic attraction between halves 16, 12 and that resists physical separation of halves 16, 12 for so long as any strain is exerted axially along leash 18 by the dog. At a later time when the user decides to disconnect leash 18 from dog collar 10, the mechanical coupling is quickly releasable by rotating male half 16 relative to female half 12 of the combination magnetic and mechanical fastener device to a position where only the magnetic attraction between male and female halves 16, 12 is holding them together. This remaining holding force is then easily overcome when the user manually pulls the distal end of dog leach 18 away from dog collar 10. One satisfactory fastener device suitable for use in making the dog leash attachment system of the invention is a commercially available “Fidlock 20” brand combination fastener device having magnetic and mechanical holding components and also having flexible tabs of fabric or webbing that can be sewn to a dog leash 18 or dog collar as seen in
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Other alterations and modifications of the invention will likewise become apparent to those of ordinary skill in the art upon reading this specification in view of the accompanying drawings, and it is intended that the scope of the invention disclosed herein be limited only by the broadest interpretation of the appended claims to which the inventor and/or Applicant are legally entitled.
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Fidlock GmbH, Hannover Germany, HOOK, 20 Flat Sewable, http://www.fidlock.com/en/homepage/hook-family1.html; Mar. 1, 2017; http://www.fidlock.com/en/fasteners/snap.html; Mar. 1, 2017. |
MagicLatch; MagicLatch Leash Connection System; http://magiclatch.com/; Mar. 1, 2017. |
Number | Date | Country | |
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20180249682 A1 | Sep 2018 | US |
Number | Date | Country | |
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62467657 | Mar 2017 | US | |
62540886 | Aug 2017 | US |