Door handle return assembly
US4998760A · kind A · utility
31Cited by
12References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 13, 1989 |
| Grant date | Mar 12, 1991 |
| Priority date | — |
| Expiry date | Oct 13, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T292/82
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A spring-loaded handle return assembly of compact size is installed in a trim ring or rose on an exterior portion of a door. The return assembly operates to return a door handle to a home position automatically upon release of the door handle by a user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.