IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0351204
(2006-02-10)
|
등록번호 |
US-7455307
(2008-11-25)
|
발명자
/ 주소 |
- Seely,John E.
- Thompson,Tommy R.
|
출원인 / 주소 |
- Seely,John E.
- Thompson,Tommy R.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
6 인용 특허 :
18 |
초록
The purpose of the present invention is to provide access to some outside portions of a vehicle that is difficult to reach. The solution provided consist of two steps temporarily attached to a vehicle tire and supported with webbing material and pressure activated hangers.
대표청구항
▼
The invention claimed 1. A tire step device, comprising: a plurality of steps, each step having a back edge for engaging a tire, an opposing front edge, and a pair of opposing side edges; two flexible straps for connecting the steps together, the straps extending from a lowermost step, past an uppe
The invention claimed 1. A tire step device, comprising: a plurality of steps, each step having a back edge for engaging a tire, an opposing front edge, and a pair of opposing side edges; two flexible straps for connecting the steps together, the straps extending from a lowermost step, past an uppermost step, and terminating at an upper end; and two separate hangers, one hanger being connected to the upper end of each strap, each hanger having a lip portion at one end and a support portion at an opposing end, each strap being connected to a corresponding hanger at an intermediate portion of the hanger; wherein each strap passes in front of the front edge of each step and behind the back edge of each step. 2. The tire step device according to claim 1, further comprising: a flexible cross strap for connecting the straps together, the cross strap being disposed between the uppermost step and the hangers. 3. The tire step device according to claim 1, wherein the cross strap is positioned to pass over the top of the tire when the hangers are hooked onto an inside surface of the tire. 4. The tire step device according to claim 1, wherein the steps are configured to be supported by the outside wall of the tire. 5. The tire step device according to claim 1, wherein the steps are formed from a wood material. 6. The tire step device according to claim 1, wherein the steps are formed from a plastic material. 7. The tire step device according to claim 1, wherein the steps are formed from a polypropylene material. 8. The tire step device according to claim 1, wherein the straps are formed from a webbing material. 9. The tire step device according to claim 1, wherein the straps include one or more of polyester, nylon, polypropylene. 10. The tire step device according to claim 1, wherein the hangers are formed from a steel material. 11. The tire step device according to claim 10, wherein the hangers are coated with a plastic material. 12. The tire step device according to claim 1, wherein the steps are configured to nest with each other when the tire step device is collapsed upon itself. 13. The tire step device according to claim 1, wherein each hanger is configured such that each lip portion of each hanger engages an inside surface of the tire and each support portion of each hanger engages a top portion of the tire when the tire step device is installed onto the tire. 14. The tire step device according to claim 1, wherein each hanger is configured such that the holding strength of each hanger is increased as the tension on the straps is increased. 15. The tire step device according to claim 14, wherein each strap is connected to an inside surface of a corresponding hanger. 16. The tire step device according to claim 14, wherein each hanger is formed from an elongated strip of material. 17. The tire step device according to claim 14, wherein the lip portion of each hanger is an inwardly turned tab, each strap is connected to the corresponding hanger at a location corresponding to an inside portion of the tire when the tire step device is installed on the tire, and the support portion of each hanger terminates with an upturned tab. 18. A ladder for use with a vehicle tire, the ladder comprising: a top step and a bottom step, each step having a back edge for engaging a front surface of the tire, an opposing front edge, and a pair of opposing side edges; flexible straps for connecting the steps together, the straps extending from the bottom step, past the top step, and terminating at an upper end, each strap passing in front of the front edge of each step and behind the back edge of each step; and two separate hangers, one hanger being connected to the upper end of each strap, each hanger having a lip portion at one end for gripping an inside surface of the tire and a support portion at an opposing end for bearing against a top surface of the tire, each strap being connected to a corresponding hanger at an intermediate portion of the hanger, each hanger being formed from an elongated strip of material.
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