Combined liquid foam stop and insulator for a tank assembly
US6941898B2 · kind B2 · utility
0Cited by
16References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 3, 2003 |
| Grant date | Sep 13, 2005 |
| Priority date | — |
| Expiry date | Jun 3, 2023 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24H1/182
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a combined liquid foam stop and insulator for a tank assembly including a fibrous material strip and a nonflammable insulating skirt connected to the fibrous material strip. In an alternative embodiment the invention is the liquid foam stop in the form of a fibrous material strip and in the absence of the nonflammable insulating skirt. Further, the invention includes a gas water heater incorporating the liquid foam stop or the combined liquid foam stop and insulator of the present invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.