Insulating sleeve
US6343735B1 · kind B1 · utility
39Cited by
18References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 4, 2000 |
| Grant date | Feb 5, 2002 |
| Priority date | — |
| Expiry date | May 4, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D81/3876
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An improved sleeve for insulating a user's hand from a hot beverage cup is disclosed that includes first and second wing portions extending outwardly from the container side wall and spaced apart therefrom by spacer elements to form air gaps between the wing portion and the cup. A blank for forming the subject sleeve is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.