Recreational vehicle roofing system
US8635827B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 30, 2012 |
| Grant date | Jan 28, 2014 |
| Priority date | — |
| Expiry date | Nov 30, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R13/0212
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A method of roofing an occupancy structure comprising providing a roofing membrane that comprises at least one thermoplastic membrane layer, bonding the roofing membrane to the roof of an occupancy structure, where the occupancy structure includes a roof member that is at least partially constructed of a plastic material and extends above the roofing membrane when the roofing membrane is applied to the occupancy structure. A substantially solid hot melt thermoplastic sealant is heated to enable the substantially solid hot melt thermoplastic sealant to flow and a layer of the substantially solid hot melt thermoplastic sealant is applied to an exterior surface of the thermoplastic membrane layer and a plastic portion of the roof member to seal the joint between the roofing membrane and the roof member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.