250504 ⎘
Closure fasteners Portable securer plate or bar
Sub-classes:Door viewport with cross-door locking bar
#2Door viewport with cross-door locking bar
#3Portable door securement device
#4Door handle lock
#5Portable door securement device
#6Window lock
#7Door barricade
#8Door barricade
#9Doorway entry prevention device
#10Latch apparatus
#11Security systems for entrance barriers
#12Shutter frame lock
#13Doorstop Bar
#14Gate latch
#15Adjustable sliding door, window, or panel lock
#16Auto locking, manual unlocking door stay
#17Security apparatus
#18Secure latch assembly for drawers and doors
#19Theft proof lid for grease bin with dual locking feature and method for installing
#20Safety locking mechanism for doors
#21SENSING A SIGNAL TO SENSE SECUIRTY OF A CONTAINER
#22Active container management system
#23Global asset tracking enterprise system
#24Lock mechanism using one-way valve to lock piston
#25Shipping container active lock release failsafe
#26Floating J-hooks between two bushings in housing with a single piston
#27Hatch stop for wind turbines
#28Aircraft control surface gust lock
#29Container lock and method for locking of container door
#30Anti-effraction safety system for door and window frames
#31Lockdown door bar
#32Lockdown door bar
#33Electrical panel lockout
#34Multiple padlock lock system
#35Methods and apparatus for security device coupling
#36Door lock apparatus and methods
#37Door stay
#38Security system for entrance barriers
#39Multipurpose portable lock
#40Door knob cover
#41Anti-tipover device
#42Door lock and operation mechanism
#43Portable door lock
#44Portable security locks
#45Door security apparatus
#46Door prop
#47Latch apparatus