Tension sources and stabilizers with modified roll on method for mounting tire chains
OwnerRay R. Millerinventor
Life of this patent
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Abstract
A method of mounting a vehicle tire chain on a vehicle tire by draping the chain on the tire and connecting the free ends of the chain with suitable temporary straps to form temporary loops on the tire and rolling the wheel a quarter to a half of a revolution to complete the mounting of the chain, and producing a high quality mounting using special tension sources and stabilizers to migrate residual chain slack to the side chain closure device during a short travel to a stop to re-hook the chain to a suitable operating chain tension.
Claims6
A method of mounting a link construction, ladder pattern, vehicle tire chain, comprising a pivot lever style outer face closure device, the method comprising the steps of
- a. draping said chain over the tire, leaving the last cross chain, on one end of the chain, which will be the short end, at roughly a forty five degree angle down from the wheel center point, right or left, and
- b. aligning manually all cross chains, which are at, or higher than, the center point of the wheel, to their natural operating positions on the tread, and placing a temporary elastic strap to maintain alignment, and
- c. using suitable temporary connecting means to connect the short, leading end of the draped chain and the longer, trailing end of the chain, and
- d. driving the wheel about a quarter to a half of a revolution toward the short, leading end of the chain, and
- e. fastening the rear face side chain into a loop on the tire, at a preselected loop length, to suit the desired fit of chain to tire, and
- f. removing said temporary connecting means from the short and long ends of the chain, and
- g. temporarily fastening the open face closure device to form a loop on the tire, at a chain tension suitable for manually adjusting the alignment of remaining cross chains, as required, into their natural operating positions, and performing said adjustment, and
- h. re-hooking said outer face closure device into a manually available chain tension, and
- i. attaching one or more non-elastic stabilizer chains, at the center of selected segments of the outer face side chain, substantially at the center of the outer face of the chain, and at substantially right angles to the tension source elastic straps, and selecting lengths for the fully attached stabilizer chains which will deflect the attachment points of the stabilizer chain radially inward, from a straight line of the segment, a distance judgmentally appropriate to the angle of deflection of the side chain from a straight line, and
- j. attaching one or more tension source elastic straps into the outer face side chain segment containing the closure device, and fastening the opposite ends of said elastic straps at points diametrically opposite said closure device, into side chain links which are attachment points for a cross chain, to the side chain, at a preselected tension level of the elastic strap, and
- k. beginning initial operation, which, in the judgment of the operator, based on chain tension and the planned trip, will either be proceeding on the planned trip, or driving a few yards to a re-hooking to a suitable chain tension.
A tire chain tightening mechanism comprised of a tension source section and a stabilizer section, for use on a vehicle tire chain mounted on a tire, and said tire chain is of link construction, ladder pattern for highway use, and
- the tire chain comprises a pivot lever style outer face side chain closure device, and
- said tension source section comprises one or more elastic tension members, each having a first end, manually fastenable to the outer face side chain, at or near said side chain closure device, and
- the opposite, second ends of said tension members are attached under tension to the outer face side chain, diametrically opposite the side chain closure device, and each tension member is attached to a chain link which is an attachment link for a cross chain, and
- said stabilizer section comprises one or more members of flexible, non-elastic steel, each manually attachable to opposite sides of the outer face side chain, at midpoints of segments of side chain, between side chain connections, and
- the stabilizer section and the tension source section are generally oriented at right angles to each other, with the connection zones of the two sections, to the side chain, not overlapping or intermixed, and
- the tension from the tension source section, and the interaction of the interconnected chain parts places the stabilizer section under tension, and
- during initial travel from mounting the chain on the tire, the combination of tension source and stabilizer act to migrate residual chain slack from mounting the chain on the tire, to the location of the side chain closure device, whereby
- the vehicle can be stopped for an easy unhooking and re-hooking of the closure device and tension source, to a desired chain tension level suitable for continued travel.
Dependencies are inferred from the claim text.