Cooler device
US11203473B1 · kind B1 · utility
2Cited by
12References
12Claims
0Family size
Inventor
Key dates
| Filing date | Apr 16, 2018 |
| Grant date | Dec 21, 2021 |
| Priority date | — |
| Expiry date | Apr 16, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25D2400/38
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A cooler device having a body and lid that can be secured shut and locked against the cooler body with a combination lock, keypad lock, key operated lock or electronic lock installed on the body of the cooler or lid of the cooler and that has retractable wheels that retract into the body when the cooler is stationary and released by a spring mechanism to extend the wheels for rolling the cooler.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.