Resources Contact Us Home
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
Digital broadcasting system and method of processing data
Image forming apparatus
Visibility radio cap and network
Fabrication of high gradient insulators by stack compression
Image forming apparatus with an improved density adjustment unit
Specimen preparation device, and control method in specimen preparation device
  Randomly Featured Patents
Triazole derivative, preparation process thereof and pharmaceutical comprising the same as an effective ingredient
Method and apparatus for the rapid decalcification and fixation of mineralized tissues
Ultra-pyrolysis reactor for hazardous waste destruction
Fungicide N-6-membered fused (hetero) aryl-methylene-N-cycloalkyl carboxamide derivatives
Poly(ester-amide) polyols
Anticholinergic compounds, compositions and methods of treatment
Fold construction of corrugated fiberboard
Connection verifier for a quick connector coupling
Method for manufacturing protein protected ruminant feed
Method for dumping and disposing of carbon dioxide gas and apparatus therefor