Push button operators for latches and locks and locking systems employing lockable push button operators
US6454320B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 27, 2000 |
| Grant date | Sep 24, 2002 |
| Priority date | — |
| Expiry date | Feb 8, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T292/0862
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Weather resistant push button operator assemblies usable with a variety of latch and lock systems are disclosed that employ O-ring seals along inner and outer diameters of tubular push button operators that may be provided with key operated lock cylinders. A clamp-on bracket and linkage assembly is disclosed that may be used to enable the push button operator assemblies to pivot pairs of latch connected links in opposite directions to concurrently release pairs of remotely located latches. Also disclosed is a latch and lock system for holding closed a hinged lid of an elongate tool box of the type often mounted on pickup trucks, including lockable first and second push button operator assemblies located near opposite end regions of the tool box, and first and second rotary latch assemblies located substantially equidistantly from an imaginary center plane situated mid-way between the push button operator assemblies where a reversing crank is provided that connects with links arranged substantially symmetrically about the center plane to enable either of the push button operators to concurrently release the latch assemblies. Symmetrically arranged sets of left and right components o…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.