People frequently carry cargo on vehicles. Specialized racks are available for securing recreational items typically on top or on the rear of vehicles, such as on a vehicle roof or over (or in) a truck bed. Carrying cargo outside the vehicle is a convenient way to increase carrying capacity, particularly considering current trends to drive smaller, more fuel efficient vehicles, and particularly with respect to inherently large items that usually don't fit well inside a vehicle, for example, boats, bikes, skis, and surfboards.
Some cargo items require straps to bind things to a rack or to an external surface of a vehicle. For example, straps are typically used to secure boats, surfboards, and paddleboards on top of vehicles. Straps are also commonly used to secure baggage to external racks.
Disclosed herein is a strap device and method of use thereof for securing cargo on a vehicle. The strap device may include a tension device for receiving a first end portion of a strap, and a quick connect device having a first member connected to the tension device and a second member connected to a second end portion of the strap. The members of the quick connect device may be selectively connectable to one another to create a circuit in the strap for binding cargo. The circuit may be operable between a slacked position and a tensioned position. For example, the circuit may be shortened by pulling the first end portion of the strap further through the tension device to shorten the length of the strap included in the circuit.
A strap device may include a quick connect device that allows for the circuit to be created in the strap device while a portion of the strap remains threaded through the tension device.
The quick connect device may be configured to be secured in a connected position by creating tension in the circuit. For example, disconnecting the members of the quick connect device may involve relative rotation and/or translation of the members which may first require creating slack in the circuit.
In some embodiments, the strap device may include theft resistant components, such as a theft resistant strap and/or buckle assembly, as described in U.S. Publication No. US-2012-0321409-A1; U.S. Pat. No. 8,234,757; and U.S. Publication No. US-2011-0219826-A1, which are hereby incorporated by reference.
As shown in
As shown, quick connect device 54 includes a first buckle portion or member 58 rigidly connected to tension device 50 and a second buckle portion or member 62 connected to second end portion 46 of strap 38. Tension device 50 and first buckle portion 58 may be referred to as a first strap retainer. Second buckle portion 62 may be referred to as a second strap retainer. The second strap retainer may be non-adjustably fastened to second end portion 46 of strap 38.
In some embodiments, first buckle portion 58 may be non-rigidly connected to quick connect device 54. For example, first buckle portion 58 may be connected to tension device 50 by a strap or other suitable apparatus, structure, or mechanism for non-rigidly connecting first buckle portion 58 to tension device 50.
As shown in
Tension device 50 may be configured to tighten the circuit to bind load 14 to rack 10. For example, pulling first end portion 42 of strap 38 through tension device 50 of second strap device 34 may be configured to tighten (or shorten) the circuit in strap device 34 to move the circuit from a slacked position to a tensioned position to bind (or secure) load 14 to crossbar 22b.
The slacked position may correspond to a greater length of strap 38 being included in the circuit to provide slack in the circuit so that the circuit (or strap) is ‘loose’ around load 14, whereas the tensioned position may correspond to a shorter length of strap 38 being included in the circuit (as compared to the slacked position) to tighten the circuit, thereby binding load 14 to rack 10. For example,
To move strap device 30 from the disconnected position (as shown) to the tensioned position, a user may wrap second end portion 46 around crossbar 22a and connect first member 58 to second member 62 to create the circuit. The user may then pull first end portion 42 through tension device 50 to shorten the length of strap 38 included in the circuit to move the circuit from the slacked position to the tensioned position.
The tensioned position of the circuit may be configured to secure quick connect device 54 in the connected position. For example, first buckle portion 58 may be selectively connectable to second buckle portion 62 in the slacked position of the circuit, but not in the tensioned position of the circuit. In other words, disconnecting first buckle portion 58 from second buckle portion 62 may require slack in the circuit. For example, quick connect device 54 may be configured to increase tension in the circuit when moved from the connected position to the disconnected position. However, if the circuit is already tensioned around the load (e.g., in the tensioned position), a restorative force of load 14 acting upon the strap device may prohibit the tension in the circuit from being increased, thereby preventing quick connect device 54 from moving to the disconnected position. Examples of movements that may increase tension in the circuit include relative translation of second buckle portion 62 toward tension device 50, and relative rotation of second end portion 46 of strap 38 toward first end portion 42 of strap 38.
Strap device 30 and/or 34 may include any suitable structure, apparatus, or mechanism to deter a thief from removing the respective strap device and/or load 14 from rack 10. For example, strap 38 may include a steel cable embedded in an extruded plastic form with the plastic sewn inside woven webbing as described in U.S. Pat. No. 8,234,757 and/or U.S Publication No. US 2012-0321409 A1 each of which is hereby incorporated by reference; and tension device 50 may include a lock assembly which when locked prevents strap 38 from being loosened as described in U.S. Publication No. US-2011-0219826-A1 and/or U.S. Publication No. US-2012-0321409-A1 each of which is hereby incorporated by reference.
The closed position of pawl lever 70 may be configured to allow strap 38 to be pulled through gap 66 in a first direction 82 resulting in tightening of the circuit, but not in a second direction 86 corresponding to a loosening direction. For example, the closed position of pawl lever 70 may be configured so that the impingement of teeth 74 on strap 38 is decreased when strap 38 is pulled through gap 66 in first direction 82, but increased by strap 38 being tensioned in second direction 86. As shown, pawl lever 70 is biased towards the closed position by a spring 90 disposed around axle 78. Spring 90 has a first spring arm 94 configured to press against a recessed ledge 98 of first buckle portion 58, as shown in
Lever 70 may be described as having teeth 74 biased toward pinching a portion of strap 38 in aperture 66, permitting strap 38 to slide through aperture 66 in a tightening direction 82 but not in a loosening direction 86 when teeth 74 contact strap 38.
Alternatively, tension device 50 may include any suitable structure, apparatus, or mechanism for tensioning the circuit. For example, tension device 50 may include a ‘pants-style’ belt buckle, a ratcheting device, a hook and loop fastener, or any other suitable fastening, latching, or gripping device or mechanism configured to allow the circuit to be tensioned.
As shown in
Opening 106 has a first ‘C’ shaped ridge 118 terminating with first and second ramps 122, 126 on a ‘top’ or first side of opening 106 (see
As shown in
In some embodiments, post 150 may be connected to second buckle portion 62, or post 150 may include a beveled neck portion connected to plateau 146. The beveled neck portion of post 150 may be configured to interface with a beveled edge or perimeter of the second side (or first side) of opening 106.
Each of the strap retainers may be described as having a control plane. The control planes of the strap retainers may be defined by respective surfaces of the strap retainers and/or interfaces between the strap retainers. For example, the control plane of the second strap retainer may be defined by plateau 146 and/or another surface of second buckle portion 62. The control plane of the first strap retainer may be defined by a surface of first or second side of the second strap retainer (e.g., ridge 118, surface 162, ridge 130, and/or another surface of first buckle portion 58).
Each of the strap retainers may be described as having a tensioning axis passing through the retainer and through a portion of strap 38 connected to the retainer. For example, the first strap retainer may have a tensioning axis passing through first buckle portion 58 and through strap 38 substantially parallel to directions 82, 86, and the second strap retainer may have a tensioning axis passing through second buckle portion 62 and second end portion 46 of strap 38 substantially along an elongate direction of second end portion 46. In some embodiments, one or more of the tensioning axes may pass through one or more of the control planes.
As shown, hole 106 is an oblong (or oval) hole having a long axis (or length) substantially aligned with the tensioning axis of the first strap retainer. Head piece 154 is shown to be an oblong (or oval) head piece having a long axis (or length) not substantially aligned with the tensioning axis of the second strap retainer. For example, the long axis of head piece 154 may be perpendicular to the tension axis of the second strap retainer, as shown in
Post member 150 may be described as orthogonally projecting from the control plane of the second strap retainer. A height of post member 150 may be defined as a distance between the control plane of the second strap retainer and an underside surface of head piece 154.
In some embodiments, plateau 146 may create an effective control plane from which post member 150 projects. For example, if plateau 146 has a width (or diameter) greater than a width of opening 106 (e.g., in a direction substantially perpendicular to the long axis of opening 106), then plateau 146 may create the effective control plane, in which case the height of post member 150 may be defined as a distance between the effective control plane and the underside surface of head piece 154.
As shown, bar 154 has a greater length than width to allow bar 154 to be inserted into opening 106 in a first orientation (shown in
Hole 106 may be described as being dimensioned to permit head piece 154 to pass into (or through) hole 106 when the tensioning axes are not substantially aligned (see
As indicated in
Alternatively, T-pin 142 may be on or attached or connected to first buckle portion 58, and opening 106 may be in or formed in second buckle portion 62.
Alternatively, T-pin 142 and opening 106 may have other dimensions or shapes which may or may not correspond to one another. For example, bar 154 may be rectangular, square, triangular, star shaped, or oval, which may or may not be centered over post 150, and opening 106 may be shaped to receive the shaped bar in a first orientation but not a second orientation.
As shown in
As shown in
Alternatively, ridge 118 and/or 130 may be discontinuous and/or include one or more portions extending along one or more edges of opening 106. In some embodiments, quick connect device 54 may include one or more pegs or other protrusions located near opening 106 to prevent bar 154 from rotating to the second orientation when in the inserted position.
As shown in
Alternatively, quick connect device 54 may include any suitable structure, apparatus, or mechanism configured to selectively connect first member 58 to second member 62 for creating a circuit, wherein tension in the circuit prevents the members from being disconnected. For example, either of members 58, 62 may include an enlarged member, bar, or T-bar selectively slidable in a slot in the other member when circuit is in the slacked position but not the tensioned position, as shown in U.S. Provisional Patent Application Ser. No. 61/647,327. In some embodiments, first member 58 may include an enlarged member selectively connectable to a slot in second member 62, and/or second member 62 may include an enlarged member selectively connectable to a slot in first member 58.
When wrapping strap device 30 around a portion of load 14 and a portion of rack 10 (see
The inserted position may be referred to as a first intermediated position between the disconnected position (see
The height of post 150 (see
As indicated in
The translated position may be referred to as a second intermediate position between the disconnected position (see
As shown, the long axis of hole 106 (see
In some embodiments, rotating first and second buckle portions 58, 62 from the first orientation to the second orientation may include a rotation greater or less than 90 degrees about axis 158 and/or any other suitable axis about which rotation involves varying (e.g., decreasing) the tension in the circuit.
In the secured position, second end portion 42 of strap 38 may be pulled through tension device 50 to reduce the length of strap 38 included in the circuit to move the circuit from the slacked position to the tensioned position (or tensioned configuration) for binding load 14. Tension in strap 38 in the tensioned position may prevent quick connect device 54 from rotating back to the translated position, thereby securing quick connect device 54 in the secured (or connected) position.
As shown, the tensioning axis of the first strap retainer is substantially aligned with the tensioning axis of the second strap retainer in the tensioned configuration.
In some embodiments, the tensioned position may be configured to pull post 150 (see
In some embodiments, second opening portion 114 may include one or more detents or recesses configured to retain bar 154 and/or plateau 146 in the secured and/or tensioned position. For example, second opening portion 114 may include opposing recesses dimensioned to receive opposing end portions of bar 154 when in the secured position, as shown in U.S. Provisional Patent Application Ser. No. 61/647,327.
Quick connect device 54 may be configured to hinder but not prevent first and second buckle portions 58, 62 from moving (e.g. rotating about axis 158) between the translated and secured positions. For example,
In some embodiments, ridge 118 and ramps 122, 126 may have beveled edges along edge portions of opening 106 (see
The frictional engagement between second buckle member 62 and ramps 122, 126, 134, and/or 138 may be referred to as a ramp gate, in that ramps 122, 126, 134, and/or 138 allow for selective passage between the translated and secured positions. The ramp gate may provide a third level of security that hinders quick connect device 54 from inadvertently moving from the secured position to the disconnected position (see
As described, the tensioned position of the circuit may be configured to prevent quick connect device 54 from moving from the secured position to the disconnected position. For example, tension in the circuit may prevent second end portion 46 of strap 38 from rotating relative to first buckle portion 58 about axis 158, which may prevent quick connect device 54 from moving to the translated position because such a rotation would increase the tension in the circuit on load 14 (see
First and second buckle portions 58, 62 may be structured to hinder second end portion 46 of strap 38 from moving towards first end portion 42 of strap 38. For example,
As described, the closed position of tension device 50 may prevent strap 38 from being pulled through gap 66 in second direction 86. However, the user may depress pawl lever 70 to the closed position to allow strap 38 to be pulled through gap 66 in second direction 86 to loosen the circuit, and subsequently move quick connect device 54 to the disconnected position to disconnect the circuit, thereby allowing load 14 (see
Method 200 may include a step 204 of inserting the head piece into the hole with the tensioning axis of the first retainer substantially perpendicular to the tensioning axis of the second retainer, and a step 206 of sliding the post member along the long axis of the hole in a direction away from the second end portion of the strap.
Method 200 may include a step 208 of rotating the first retainer relative to the second retainer until the tensioning axes are substantially aligned, the structure of the post member, head piece, and hole being configured to prevent the rotating step from being carried out prior to the sliding step.
An embodiment of a method of binding a load, according to the present disclosure, may include a first step of providing a cargo rack, such as pair of crossbars mounted on a vehicle; and a second step of positioning the load on the cargo rack.
The method of binding a load may include a third step of providing a strap device having a tension device for receiving and selectively securing a first end portion of a strap, and a quick connect device having a first member connected to the tension device and a second member connected to a second end portion of the strap, wherein the first member is selectively connectable to the second member to create a circuit in the strap for binding the load.
The method of binding a load may include a fourth step of wrapping a first portion of the strap device around a first portion of the cargo rack, a fifth step of throwing one or more members of the quick connect device over the load; and a sixth step of wrapping a second portion of the strap device around a second portion of the cargo rack.
The method of binding a load may include a seventh step of connecting the first and second members of the quick connect device to create a circuit in the strap device; and an eighth step of tensioning (or tightening) the circuit with the tension device to bind the load to the cargo rack, wherein tension in the circuit prevents the first member of the quick connect device from being disconnected from the second member of the quick connect device.
A. A strap device for securing cargo on a vehicle rack comprising:
a strap having a first end portion and a second end portion,
a buckle device including a first strap retainer having a first aperture for receiving the first end portion of the strap,
a lever with teeth biased toward pinching a portion of the strap in the aperture, permitting the strap to slide through the aperture in a tightening direction but not in a loosening direction when the teeth contact the strap, and
a second strap retainer non-adjustably fastened to the second end portion of the strap, wherein each of the retainers has a control plane and a tensioning axis passing through the retainer and through the connected strap portion in a tensioned configuration, one of the retainers having a post member orthogonally projecting from the control plane, the post member having a head piece, the other retainer having a hole dimensioned to permit passing of the head piece through the hole when the tensioning axes of the retainers are not substantially aligned, and to prevent passing of the head piece through the hole when the tensioning axes of the retainers are substantially aligned.
A1. The strap device of claim A, wherein the head piece is oval, triangular, or rectangular.
A2. The strap device of claim A, wherein the hole is oval having a long axis which is not substantially aligned with a long axis of the head piece when the tensioning axes of the retainers are aligned.
A3. The strap device of claim A, wherein the hole is in the first strap retainer, and the post member is on the second strap retainer.
A4. The strap device of claim A, wherein the hole is in the second strap retainer, and the post member is on the first strap retainer.
A5. The strap device of claim A, wherein each retainer has an elastomeric frame around a metal body, the frame having a height which is greater than a corresponding height of the body to prevent the body from contacting a vehicle surface.
A6. The strap device of claim A, wherein the head piece has an elastomeric cap on top of a metal plate portion to prevent the plate portion from contacting a vehicle surface.
A7. The strap device of claim A, wherein the lever has an elastomeric coat on a metal distal end portion to prevent the metal distal end portion from contacting a vehicle surface.
A8. The strap device of clam A, wherein each retainer has a tapered thickness which decreases along the tensioning axis from an end portion connected to the strap toward an opposite end portion configured to engage the other retainer.
A9. The strap device of claim A, wherein the hole is oblong with a long axis substantially aligned with tensioning axis of the respective retainer.
A10. The strap device of claim A9, wherein the hole has a thickened rim portion proximal to an end portion connected to the strap and a thinned rim portion distal from the strap.
A11. The strap device of claim A10, wherein the post member has a height dimension from the control plane to the head piece, the height dimension of the post member being less than the thickness of the thickened rim portion and greater than the thickness of the thinned rim portion of the hole.
B. A strap device for securing cargo on a vehicle rack comprising:
a strap having a first end portion and a second end portion,
a buckle device including a first strap retainer having a first aperture for receiving the first end portion of the strap,
a lever with teeth biased toward pinching a portion of the strap in the aperture, permitting the strap to slide through the aperture in a tightening direction but not in a loosening direction when the teeth contact the strap, and
a second strap retainer non-adjustably fastened to the second end portion of the strap, wherein each of the retainers has a control plane and a tensioning axis passing through the retainer and through the connected strap portion in a tensioned configuration, one of the retainers having a post member orthogonally projecting from the control plane, the post member having a head piece, the other retainer having a hole dimensioned not to permit passing of the head piece through the hole when the strap and retainers are in a tensioned circuit, and to permit passing of the head piece through the hole when the strap and retainers are not in a tensioned circuit.
B1. The strap device of claim B, wherein the hole is dimensioned to prevent passing of the head piece through the hole when the tensioning axes of the retainers are substantially aligned, and to allow passing of the head piece through the hole when the tensioning axes of the retainers are not substantially aligned
B2. The strap device of claim B1, wherein the hole is dimensioned to allow passing of the head piece through the hole when the tensioning axes of the retainers are substantially orthogonal.
B3. The strap device of claim B, each of the retainers having a strap end portion and a coupling end portion, the hole having an oval shape, a proximal region of the hole toward the strap end portion, and a distal region of the hole toward the coupling end portion, the hole being configured to prevent rotation of the post member in the proximal region of the hole and to allow rotation of the post member in the distal region of the hole.
B4. The strap device of claim B3, wherein the hole has a depth which is greater in the proximal region than in the distal region.
B5. The strap device of claim B4, wherein the post member has a height from the control plane to the head piece, the height of the post member being smaller than the depth of the hole in the proximal region, and greater than the depth of the hole in the distal region of the hole.
B6. The strap device of claim B3, wherein the head piece has the same general shape as the hole, and is down-sized to permit the head piece to pass through the hole.
C. A method of securing cargo on a vehicle rack comprising:
providing a strap having first and second end portions,
a first retainer connected to the first end portion of the strap,
a second retainer connected to the second end portion of the strap, wherein each of the retainers has a control plane and a tensioning axis passing through the retainer and through the connected strap portion in a tensioned configuration, the first retainer having a post member orthoganally projecting from the control plane, the post member having a head piece, the second retainer having an oval shaped hole with a long axis substantially aligned with the tensioning axis of the second retainer and dimensioned to receive the head piece of the post member, the hole and the head piece each having the same general oval shape,
inserting the head piece into the hole with the tensioning axis of the first retainer substantially perpendicular to the tensioning axis of the second retainer,
sliding the post member along the long axis of the hole in a direction away from the second end portion of the strap, and
rotating the first retainer relative to the second retainer until the tensioning axes are substantially aligned, the structure of the post member, head piece, and hole being configured to prevent the rotating step from being carried out prior to the sliding step.
C11. The method of claim C, further comprising, resisting rotation of the post member during the rotating step by providing a raised edge portion around the hole.
C2. The method of claim C, wherein one of the retainers has a first aperture for receiving the first end portion of the strap, a lever with teeth biased toward pinching a portion of the strap in the aperture, permitting the strap to slide through the aperture in a tightening direction but not in a loosening direction when the teeth contact the strap, the method further comprising, pulling the strap through the aperture in the tightening direction after the rotating step.
C3. The method of claim C2, further comprising, pressing the lever to disengage the teeth from the strap, pulling the strap through the aperture in the loosening direction without completely removing the strap from the aperture, rotating the post member until the tensioning axes are substantially perpendicular to each other, sliding the post member along the long axis of the hole in a direction toward the second end portion of the strap, and removing the post member from the hole, allowing cargo to be removed from the vehicle rack.
It is believed that the disclosure set forth herein encompasses multiple distinct inventions with independent utility. While each of these inventions has been disclosed in its preferred form, the specific embodiments thereof as disclosed and illustrated herein are not to be considered in a limiting sense as numerous variations are possible. The subject matter of the disclosure includes all novel and non-obvious combinations and subcombinations of the various elements, features, functions and/or properties disclosed herein. Similarly, where the claims recite “a” or “a first” element or the equivalent thereof, such claims should be understood to include incorporation of one or more such elements, neither requiring nor excluding two or more such elements.
It is believed that the following claims particularly point out certain combinations and subcombinations that are directed to one of the disclosed inventions and are novel and non-obvious. Inventions embodied in other combinations and subcombinations of features, functions, elements and/or properties may be claimed through amendment of the present claims or presentation of new claims in this or a related application. Such amended or new claims, whether they are directed to a different invention or directed to the same invention, whether different, broader, narrower or equal in scope to the original claims, are also regarded as included within the subject matter of the inventions of the present disclosure.
This application claims priority under 35 U.S.C. §119(e) to U.S. Provisional Patent Application Ser. No. 61/647,327 filed May 15, 2012 and is incorporated herein by reference in its entirety for all purposes. This application also incorporates by reference in their entireties the following U.S. patent applications and patents: U.S. Pat. No. 6,385,822 filed Apr. 19, 2000; U.S. Pat. No. 6,543,096 filed Mar. 2, 2001; U.S. Pat. No. 8,234,757 filed Jun. 26, 2009; U.S. Publication No. US-2011-0219826-A1 published Sep. 15, 2011; and U.S. Publication No. US-2012-0321409-A1 published Dec. 20, 2012.
Number | Date | Country | |
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61647327 | May 2012 | US |