Bird feeder hanging device system
US5746461A · kind A · utility
17Cited by
38References
1Claims
0Family size
Inventor
Key dates
| Filing date | Dec 12, 1996 |
| Grant date | May 5, 1998 |
| Priority date | — |
| Expiry date | Dec 12, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47G2007/003
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A device that promotes the safer handling and attachment of an object to an overhead support by providing a positioning pole and hanger that uses a rotatable U-shaped catch that works in conjunction with a stop located on the hanger to maintain the object in a vertical position during the attachment operation irrespective of the pole's position with respect to the object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.