Handle assembly for use with door locking device
US5011202A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 7, 1989 |
| Grant date | Apr 30, 1991 |
| Priority date | — |
| Expiry date | Mar 7, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T292/57
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An improved handle structure which comprises a body having a recess formed therein; a handle proper shaped like a rectangular frame and including a first U-shaped part and a second U-shaped part which are connected at their foot portions to form the frame-like structure, the second U-shaped part being inclined relative to the first U-shaped part, the handle proper being pivotally held by the body having the first U-shaped part exposed to the outside of the body and the second U-shaped part put in the recess of the body; a knob pivotally received in the frame-like handle proper; and a coil spring for biasing the handle proper in such a direction as to draw the first U-shaped part toward a bottom of the recess of the body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.