Lock system for hinged window-mounted back door
US4722206A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Jul 25, 1986 |
| Grant date | Feb 2, 1988 |
| Priority date | — |
| Expiry date | Jul 25, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T70/5903
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A lock system for a hinged window-mounted back door is disclosed which comprises a first lock mounted to a main door part for releasably holding the main door part in its closed position, a second lock mounted to the main door part for releasably holding an auxiliary door part in its closed position, a control device mounted to the main door part for releasing the latched condition of the first lock when assuming a first position and releasing the latched condition of said second lock when assuming a second position, and a restraining structure associated with one of the first and second locks for preventing the control device from assuming a position to allow one of the first and second locks to assume its unlatched condition when the other lock assumes its unlatched condition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.