Patent · US Active

Magnetic safety gate latch

US10641021B2 · kind B2 · utility

4Cited by
48References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 2016
Grant dateMay 5, 2020
Priority date
Expiry dateMar 7, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T292/11
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Magnetic safety gate latch assembly including a first subassembly and a second subassembly. The first subassembly includes: a vertically-oriented pool latch tube; a lift mechanism coupled to the top end of the pool latch tube; a shaft vertically oriented within the pool latch tube, coupled to the lift mechanism, and having a lower end including a helical thread; a magnet and magnet housing, the magnet housing coupled to the helical threading of the shaft; and a bottom cover coupled to the lower end of the pool latch tube and enclosing the magnet housing, the bottom cover including an aperture on a vertical side facing a latch pin housing, the aperture positioned to expose the magnet. The second subassembly includes the latch pin housing; a ferromagnetic latch pin; and a magnetic latch pin guide coupled to the latch pin housing and slidably enclosing at least a portion of the latch pin.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.