Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 116/12
Name: Signals and indicators > Combined functions > Burglar alarms > Door securing
Description: Devices for fastening doors capable of also acting as burglar-alarms.










Sub-classes under this class:

Class Number Class Name Patents
116/13 Braces 1
116/14 Chain or link 0
116/15 Detonating 0


Patents under this class:

Patent Number Title Of Patent Date Issued
7889079 Anti security system for manhole covers Feb. 15, 2011
7456738 Transport refrigeration door status sensing device Nov. 25, 2008
7154394 Hidden security device and container using the same Dec. 26, 2006
4539555 Fire and smoke protection device for use in buildings Sep. 3, 1985











 
 
  Recently Added Patents
Method and apparatus for cutting high quality internal features and contours
Modular microscope construction
Electronic package with fluid flow barriers
Binder for secondary battery providing excellent adhesion strength and cycle property
Transactional consistency scheme
Two dimensional magnetic sensor immune to skew angle misalignment
Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding
  Randomly Featured Patents
Optical transmission network with asynchronous mapping and demapping and digital wrapper frame for the same
Single-use first aid kit
Ribbed frame
Base of a collapsible baby playing bed
Orthopedic implant system
Detachable laser optical fiber assembly and method of adjustment
Rejuvenation of reverse osmosis membrane
Detent for a hand tool
Electrical resistance heating element
Phase shifter having switchable signal paths where one signal path includes no shunt capacitor and inductor