Thermally efficient refrigerator door and frame
US8998354B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 26, 2013 |
| Grant date | Apr 7, 2015 |
| Priority date | — |
| Expiry date | Apr 30, 2033 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B3/6617
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A door frame for a refrigerator display case that includes an inner metal member, an outer metal member, and first and second single plastic modules sandwiched between the inner and outer metal members. The inner and outer metal members and first and second plastic modules cooperate to define first and second door openings. The first and second single plastic modules each include a jamb middle plastic section, a header middle plastic section, a sill middle plastic section and a mullion middle plastic section. The first and second single plastic modules are adhered to the inner metal member and the outer metal member, and the first mullion plastic section and the second mullion plastic section are not adhered to one another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.