Apparatus for enabling a trained dog to open a door
US7717068B2 · kind B2 · utility
4Cited by
19References
5Claims
0Family size
Inventor
Key dates
| Filing date | Aug 19, 2004 |
| Grant date | May 18, 2010 |
| Priority date | — |
| Expiry date | Mar 16, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S16/901
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A paw-supporting element, mountable to a hinged door at a suitable location, enables a dog easily to either pull or push the door open depending on which way the door is operable. A pivotable plate mounted above the paw-supporting element, linked to a liftable latch of the door if one is provided, enables the dog to also unlatch the door to open the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.