Beverage insulating flight cylinder
US5152709A · kind A · utility
17Cited by
17References
3Claims
0Family size
Inventors
Key dates
| Filing date | Aug 5, 1991 |
| Grant date | Oct 6, 1992 |
| Priority date | — |
| Expiry date | Aug 5, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D81/3876
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A beverage insulating flight cylinder including a cylinder portion open at both ends and having a heavier annular segment at the leading end such that the center of gravity is located closer to that end. The device is adapted to enclose and insulate a beverage container, and when removed from such a container, can be used as an aerial toy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.