Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Secure fire hydrant cap










Image Number 5 for United States Patent #7797972.

A security device for engaging a threaded element includes an inner body configured to engage the threaded element and an outer body operatively coupled to the inner body. A pin is operatively coupled to the inner body and movable between an extended position and a retracted position such that the outer body moves relative to the inner body when the pin is disposed in the retracted position and the outer body and the inner body are operatively coupled for simultaneous movement when the pin is disposed in the extended position.








 
 
  Recently Added Patents
Liquid formulations of carboxamide arthropodicides
System and method for providing advice to consumer regarding a payment transaction
Bioactive agent-loaded heart-targeting nanoparticles
Signal processing apparatus, display apparatus having the same, and signal processing method
Medical injector
Plants and seeds of hybrid corn variety CH367819
Method, system and program for securing redundancy in parallel computing system
  Randomly Featured Patents
Corneal incision marker
Layout method for bit line sense amplifier driver
Computer-implemented method for evaluating an investment
Motion sensitive bicycle alarm
MP3 player
Avarol, process for its production, pharmaceutical compositions thereof, and antiviral use of the same
LED-based optical system and method of compensating for aging thereof
Rotary materials separator and method of separating materials
Portion of a portable radio telephone
Stator vane mounting method and assembly