IP Library Granted Patent US 10,414,137
Granted Patent B2
US 10,414,137 · App. 15/413,399 · Granted Sep 17, 2019

Lightweight, insulated, weather-resistant, building products, methods and structures using the same

Inventors: Scott W. Eichhorn (Rose Bud, AR); Elton D. Culwell (Rose Bud, AR); Daniel L. Culwell (Rose Bud, AR); Timothy L. Culwell (Rose Bud, AR)
Assignee: RHINO BUILDING PRODUCTS
B32B27/302A01K1/033A01M31/02B32B3/08B32B3/10B32B5/18B32B5/32B32B7/12B32B21/047B32B21/14B32B27/065B32B27/08B62B15/007E04B1/34321E04C2/243E04C2/246E04H15/001B32B2250/02B32B2250/03B32B2250/22B32B2250/40B32B2255/08B32B2255/10B32B2255/102B32B2255/26B32B2266/0228B32B2266/08B32B2307/304B32B2307/712B32B2307/718B32B2419/06B32B2607/00
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Quick Facts
Patent No.
US 10,414,137
App. No.
15/413,399
Granted
Sep 17, 2019
Kind
B2
Abstract

Insulated building products, methods and structure using those products are disclosed. The embodiments described include building materials having a core of encapsulated polystyrene (EPS) which is completely coated with a polymer. The polymer coating provides protection and structural integrity to the foam such that structures made of EPS foam can support multiple human beings without incurring damage. Moreover, additional embodiments are provided in which additional structural integrity is provided by affixing one or more rigid materials to the EPS foam prior to coating. The results, as disclosed, are light-weight, portable building structures that provide protection from the weather and that can be easily heated or cooled.

Claims (24)

1. A hunting sled comprising:

a base structure comprising at least one piece of expanded polystyrene (EPS) foam, the at least one piece of EPS foam being encapsulated with a polymer coating, the base structure comprising:

a substantially planer top surface having a front region, a center region, and a rear region;

a front portion located in the front region of additional EPS foam extending below the bottom of the EPS foam in the center region of the planer top surface, the additional EPS foam providing additional buoyancy to the front region as compared to the center and rear regions; and

a raised structure formed extending above the planar top surface, the raised structure being attached along the leading edge of the substantially planer top surface prior to the base structure being encapsulated with polymer coating, such that the raised structure is coated with the polymer coating.

2. The hunting sled of claim 1 , wherein the EPS foam forming the front portion is bow-shaped to improve movement of the sled through water.

3. The hunting sled of claim 1 , wherein the raised structure extends around and is attached to the periphery of the substantially planer top surface.

4. The hunting sled of claim 3 , wherein the rear region of the substantially planer surface includes a rear indentation portion such that the sled can be nestled against and aligned with an object that is generally post-shaped.

5. The hunting sled of claim 4 , wherein the raised structure includes at least one drain hole extending entirely through raised structure, the at least one drain hole being located in close proximity to the rear indentation portion.

6. The hunting sled of claim 1 , wherein the rear region of the substantially planer surface includes a rear indentation portion such that the sled can be nestled against and aligned with an object that is generally post-shaped.

7. The hunting sled of claim 6 , further comprising:

at least one anchor fixed to an exterior surface of the rear region, the exterior surface being a surface that is orthogonal to the substantially planar top surface.

8. The hunting sled of claim 7 , wherein the at least one anchor is fixed to the exterior surface of the rear region prior to the base structure being coated with the polymer coating such that the anchor is coated with the polymer coating.

9. The hunting sled of claim 6 , further comprising:

reinforcing material fixed to an exterior surface of the rear region, the exterior surface being a surface that is orthogonal to the substantially planer top surface; and

at least one anchor fixed to the reinforcing material.

10. The hunting sled of claim 9 , wherein the reinforcing material is fixed to the exterior surface of the rear region prior to the base structure being coated with the polymer coating such that the reinforcing material is coated with the polymer coating.

11. The hunting sled of claim 1 , further comprising:

at least one anchor fixed to an exterior surface of the front region, the exterior surface being a surface that is orthogonal to the substantially planer top surface.

12. The hunting sled of claim 11 , wherein the at least one anchor is fixed to the exterior surface of the front region prior to the base structure being coated with the polymer coating such that the anchor is coated with the polymer coating.

13. The hunting sled of claim 11 , further comprising:

reinforcing material fixed to an exterior surface of the front region, the exterior surface being a surface that is orthogonal to the substantially planer top surface; and

at least one anchor fixed to the reinforcing material.

14. The hunting sled of claim 13 , wherein the reinforcing material is fixed to the exterior surface of the front region prior to the base structure being coated with the polymer coating such that the reinforcing material is coated with the polymer coating.

Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECT THE NAME OF THE STATE IDENTIFIED ON THE ASSIGNMENT PREVIOUSLY RECORDED AT REEL: 043509 FRAME: 0984. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Feb 6, 2019
From: EICHHORN, SCOTT W.; CULWELL, ELTON D.; CULWELL, DANIEL L.; CULWELL, TIMOTHY L.
To: RHINO BUILDING PRODUCTS
Reel/Frame 048273/0537 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 6, 2017
From: EICHHORN, SCOTT W.; CULWELL, ELTON D.; CULWELL, DANIEL L.; CULWELL, TIMOTHY L.
To: RHINO BUILDING PRODUCTS
Reel/Frame 043509/0984 →
Continuity (2)
Provisional Application 62286002 · Jan 22, 2016
Related Publication 20170211268A1 · Jul 27, 2017