Patents
US 12024893 B2: Permeable water resistive roof underlayment
- Granted
- 2024-07-02
- Filed
- 2022-10-27 application 18050319
- Type
- Utility · 10 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
The present invention relates to a water resistant, UV resistant, vapor permeable, air barrier roofing underlayment assembly for use on flat or low sloped roofs comprising a substrate of permeable polyester, a permeable copolymer acrylate coating bonded to the permeable polyester substrate and a pressure sensitive permeable copolymer adhesive secured to the acrylate coating. The permeable coating is a copolymer including a primary polymer of n-butyl acrylate and contains carbon black.
Source: PVGPATDIS, file of 2026-04-10 (ipg240702.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| VaproShield LLC 7 patents | US company or organization | Gig Harbor, WA | VAPROSHIELD, LLC State business registration EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Philip L. Johnson | Spring Lake, MI | 11 | PVGPATDIS, file of 2026-04-10 | |
| Kevin D. Nolan | Seattle, WA | 5 | PVGPATDIS, file of 2026-04-10 | |
| Daniel Bess | Newbury, OH | 7 | PVGPATDIS, file of 2026-04-10 | |
| Adrian deKrom | Cherry Fork, OH | 5 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| E04D | Roof coverings; sky-lights; gutters; roof-working tools | E04D5/10 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2025-12-12 | Assignment Assignment of assignor's interest | VAPROSHIELD, LLC signed 2025-10-31 | VS ACQUISITION, INC. ENNIS, TX | 73921/723 | PASDL, file of 2026-04-21 |
| 2023-03-31 | Assignment Assignment of assignor's interest | DEKROM, ADRIAN signed 2021-05-29 NOLAN, KEVIN signed 2021-06-01 BESS, DANIEL signed 2021-06-02 JOHNSON, PHILLIP L signed 2023-03-30 | VAPROSHIELD, LLC GIG HARBOR, WA | 63181/611 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.