Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Artificial Christmas tree










Image Number 2 for United States Patent #4805075.

An artificial Christmas tree having a hollow tree trunk and a plurality of branches. Each branch has a connector for attaching it to the tree trunk. Each connector includes a pair of electrical contacts connected to electric lamps disposed in the branch with the electrical contacts engaging a mating pair of electrical contacts in the tree trunk when the branch is attached thereto. Electrical power is supplied to the lamps from a conventional household electrical power source through an electrical circuit inside of the hollow tree trunk interconnecting the mating electrical contacts.








 
 
  Recently Added Patents
Monitoring heap in real-time by a mobile agent to assess performance of virtual machine
Probe for ultrasound diagnostic apparatus
Image heating device
Electric rotating machine for vehicle
Apparatus and method for discharging capacitor of input filter of power supply, and power supply including the apparatus
Method and system for automatically hiding irrelevant parts of hierarchical structures in computer user interfaces
Therapeutic compositions and methods
  Randomly Featured Patents
Hoist scale
Random access memory apparatus for a waveform measuring apparatus
Mitigating forgery of electronic submissions
Vibration resistant secondary battery module
Device comprising an array of electronic elements, based on diagonal line routing
Method for determining seismic velocities
Multi-modal green computing fusion using problem analytics
System and method for transmitting upstream traffic in an optical network
Arrangement of fastening elements for holding bundles retained by cable ties
Portable piston style sample cylinder