Bird tower
US5819689A · kind A · utility
12Cited by
12References
9Claims
0Family size
Inventor
Key dates
| Filing date | Nov 7, 1996 |
| Grant date | Oct 13, 1998 |
| Priority date | — |
| Expiry date | Nov 7, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01K31/12
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An improved avian tower comprises a base to which is attached a substantially cylindrical center column which surrounds a central post, formed from a plurality of interdigitating column portions wherein each column portion includes a body, a first shoulder and a second shoulder whereby the first shoulder and second shoulder of adjoining column portions cooperate to allow configurable construction of the center column. A plurality of perches are attached to at least one of the plurality of column portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.