# US 8,540,053 B2 · Apparatus and method for a portable pathway

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- Number: US 8,540,053 B2
- Document ID: US8540053B2
- Status: Granted
- Kind: B2
- Application number: 13/065,447
- Filed: 2011-03-22
- Published: 2012-04-05
- Granted: 2013-09-24
- Earliest claimed: 2010-09-30
- Applicants: Martin D. Stanaland
- Inventors: Martin D. Stanaland
- Web page: https://patentgrep.com/patent/US8540053B2

## CPC

- E04H 12/00: Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures (cooling towers E04H5/12; derricks for oil drilling E21B15/00)
- E04F 11/04: Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible (ship ladders B63B; stairs for aircraft B64F; escalators or moving walkways B66B)
- E04F 11/1041: {having means to adjust the height, the depth and/or the slope of the stair steps (E04F11/1042 - E04F11/116 take precedence)}
- E04G 27/00: Temporary arrangements for giving access from one level to another for men or vehicles, e.g. steps, ramps (for scaffolds E04G5/10; gangways B63; lifts B66)
- E04H: BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL (foundations E02D)
- E04F: FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS (windows, doors E06B)
- E04G: SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS

## Abstract

A method of providing a traversable path along a surface, the method including the steps of placing a portable pathway onto the surface, the portable pathway having a frame member comprising at least a first layer, and at least one adjustable step coupled with the frame member. The method further includes securing the portable pathway in situ, and adjusting the step to a desired position.

## Claims

### Claim 1

A portable pathway apparatus for providing a path over a surface, the portable pathway comprising:
a pliable frame member comprising a layer of reinforced rubber;
a first independently adjustable step movably coupled to the pliable frame member;
a second independently adjustable step movably coupled to the pliable frame member;
a non-adjustable step fixedly coupled to the pliable frame member, and disposed between the first independently adjustable step and the second independently adjustable step; and
at least one securing element coupled with the pliable frame member, wherein the securing element is configured to secure the portable pathway to the surface.

### Claim 2 (depends on 1)

The portable pathway apparatus of claim 1, the portable pathway further comprising a first set of steps that includes the first independently adjustable step; and a second set of steps that includes the second independently adjustable step, wherein the surface is an earthen surface comprising a crest, and wherein the pathway apparatus is positioned in a manner whereby the non-adjustable step is proximate to the crest.

### Claim 3 (depends on 2)

The portable pathway apparatus of claim 2, wherein the earthen surface further comprises a flat portion, wherein the first independently adjustable step and the second independently adjustable step each comprise a horizontal member positioned to an approximate planar relationship to the flat portion.

### Claim 4 (depends on 2)

The portable pathway apparatus of claim 2, wherein the pliable frame member further comprises a row of mating holes disposed on each side of the pliable frame member, wherein each of the first and the second independently adjustable steps is movably coupled to the pliable frame member with a mount that aligns with the row of mating holes on each of the corresponding sides of the pliable frame member, and a connector disposed therebetween, such that each of the first and second independently adjustable step is also movable along a length of the pliable frame member.

### Claim 5 (depends on 4)

The portable pathway apparatus of claim 4, wherein each of the first and second independently adjustable steps comprise galvanized metal.

### Claim 6 (depends on 5)

The portable pathway apparatus of claim 5, wherein the earthen surface is proximate to a tank farm, and wherein the first set of steps and the second set of steps are positioned on the pliable frame member in a manner that forms a substantially symmetrical mirror-image relationship with reference to each corresponding side of the non-adjustable step.

### Claim 7 (depends on 2)

The portable pathway apparatus of claim 2, wherein the first set of steps and the second set of steps are positioned on the pliable frame member in a manner that forms a mirror-image relationship with reference to each corresponding side of the non-adjustable step.

### Claim 8 (depends on 2)

The portable pathway apparatus of claim 2, wherein the first set of steps has an equivalent number of steps as the second set of steps, wherein the earthen surface further comprises a flat portion, a first contoured portion, and a second contoured portion.

### Claim 9 (depends on 8)

The portable pathway apparatus of claim 8, wherein the first set of steps is positioned on the first contoured portion, and the second set of steps is positioned on the second contoured portion.

### Claim 10 (depends on 9)

The portable pathway apparatus of claim 9, wherein the first contoured portion comprises an angle in the range of about 20 to about 70 degrees with respect to the flat portion, wherein the second contoured portion comprises a second an angle in the range of about 20 to about 70 degrees with respect to the flat portion.

### Claim 11 (depends on 10)

The portable pathway apparatus of claim 10, wherein each of the first independently adjustable step and the second independently adjustable step comprise a horizontal member having a first member side and a second member side, and wherein each of the horizontal members are configured with a mount on each respective first member side and second member side, whereby each of the mounts is configured for movably coupling the steps to the pliable frame member.

### Claim 12

A portable pathway apparatus for providing improved ingress and egress over an earthen tank farm barrier, the portable pathway comprising:
a pliable frame member comprising a layer of rubber material;
an independently adjustable step comprising a horizontal member associated with an adjustment mechanism, the independently adjustable step releasably connected to the frame member;
a non-adjustable step adjacent fixedly connected to the frame member and adjacent to the independently adjustable step; and
at least one securing element coupled with the frame member, the securing element configured to secure the portable pathway to the earthen tank farm barrier, wherein the earthen tank farm barrier comprises at least a first angled surface, and wherein the frame member conforms to the surface.

### Claim 13 (depends on 12)

The portable pathway apparatus of claim 12, the apparatus further comprising a second independently adjustable step movably coupled to the frame member and positioned adjacent the non-adjustable step.

### Claim 14 (depends on 13)

The portable pathway apparatus of claim 13, the portable pathway further comprising a first set of steps that includes the first independently adjustable step; and a second set of steps that includes the second independently adjustable step, wherein the earthen tank farm barrier comprises a crest, a first contoured portion, a second contoured portion, wherein the pathway apparatus is positioned in a manner whereby the non-adjustable step is proximate to the crest, and wherein the first set of steps has an equivalent number of steps as the second set of steps.

### Claim 15 (depends on 14)

The portable pathway apparatus of claim 14, wherein the first set of steps is positioned proximate to the first contoured portion, and the second set of steps is positioned proximate to the second contoured portion.

### Claim 16

A portable pathway apparatus for providing a path over an earthen surface, the portable pathway comprising:
a pliable frame member comprising one or more layers;
a row of mating holes disposed on each side of the pliable frame member;
a first set of steps coupled to the pliable frame member in a first orientation direction;
a second set of steps coupled to the pliable frame member in a second orientation direction; and
a non-adjustable step disposed between the first set and the second set;
wherein each step is coupled to the pliable frame member with a mount that aligns with the row of mating holes on each of the corresponding sides of the pliable frame member,
whereby each of the steps is also movable along a length of the pliable frame member.

### Claim 17 (depends on 16)

The portable pathway apparatus of claim 16, wherein the surface is an earthen surface proximate to a tank farm and comprises a crest, wherein the pathway apparatus is positioned in a manner whereby the non-adjustable step is proximate to the crest, and wherein the first set of steps and the second set of steps are positioned on the frame member in a manner that forms a substantially symmetrical mirror-image relationship with reference to each corresponding side of the non-adjustable step.
