Double pet wheel activity device
US6412443B1 · kind B1 · utility
8Cited by
19References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 13, 2000 |
| Grant date | Jul 2, 2002 |
| Priority date | — |
| Expiry date | Mar 13, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01K15/027
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A small animal activity device having at least two play elements at opposite ends of a pivoting arm and a hollow support member which provides access to the play elements for physically and mentally stimulating small animals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.