Disposable ice pack
US11454439B2 · kind B2 · utility
3Cited by
21References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 16, 2018 |
| Grant date | Sep 27, 2022 |
| Priority date | — |
| Expiry date | Jun 20, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25D2303/0822
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
This disclosure includes ice packs that comprise paper and absorbent material, and also includes various methods of making, adding liquid to, freezing, shipping, and/or using such ice packs. This disclosure also includes assemblies that include one or more such ice packs, such as, for example, a container of a plurality of such ice packs in dry, wet, and/or frozen states, or a container that includes an ice pack in a hydrated, frozen state and one or more perishable items.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.