Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 116/8
Name: Signals and indicators > Combined functions > Burglar alarms > Locks
Description: Devices include locks combined with alarms, which are set off when the lock is operated. The alarm may be a bell or an explosive device.










Sub-classes under this class:

Class Number Class Name Patents
116/11 Detonating 1
116/9 Door-knob controlled 0


Patents under this class:

Patent Number Title Of Patent Date Issued
8587404 Movable barrier operator and transmitter with imminent barrier moving notification Nov. 19, 2013
4453390 Combination lock monitoring system Jun. 12, 1984
4375200 Antitheft device Mar. 1, 1983
4059299 Auxiliary portable lock Nov. 22, 1977











 
 
  Recently Added Patents
Security patch update processor
Pyrrolidine derivatives, pharmaceutical compositions containing the same, and methods of using the same
Method and apparatus for transmitting and receiving a signal in a communication system
Power surface mount light emitting die package
Monitoring heap in real-time by a mobile agent to assess performance of virtual machine
Digital processing method and system for determination of optical flow
Lithographic apparatus and device manufacturing method
  Randomly Featured Patents
Bar-b-que grill scraper
Corner protector assembly and retainer clip therefor
Electric device for starting and feeding a metal vapor discharge lamp provided with a preheatable electrode
Ferromagnetic conducting lignosulfonic acid-doped polyaniline nanocomposites
Self-anchoring beach umbrella
Process for preparing inhibitors of 3-hydroxy-3-methylglutaryl coenzyme A reductase via a chiral synthon
Hybrid vehicle powered by an internal combustion engine and an electric motor
Signal reproducing apparatus providing PLL circuit controlled by drum motor speed
Process for the synthesis of diricinoleyphosphatidylcholine
Thin film transistor and its fabrication