Folding door bar lock
US6644698B1 · kind B1 · utility
4Cited by
19References
4Claims
0Family size
Inventor
Key dates
| Filing date | Aug 12, 2002 |
| Grant date | Nov 11, 2003 |
| Priority date | — |
| Expiry date | Aug 12, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T292/67
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A bar lock having two interconnected aluminum bars for engaging handles on folding doors, and preferably extending across all the seams in the folding doors to prevent the simultaneous outward and lateral opening motion of the doors. Clamping the horizontal door handles on folding fireplace doors bars children from opening the doors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.