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
DL control channel structure enhancement
Hybrid CMOS nanowire mesh device and PDSOI device
Vehicle location information-based abnormal driving determination and warning system
Process for preparing red cocoa ingredients, red chocolate, and food products
Thiocyanato or isothiocyanato substituted naphthalene diimide and rylene diimide compounds and their use as n-type semiconductors
Triazole derivatives as ghrelin analogue ligands of growth hormone secretagogue receptors
Washing machine
  Randomly Featured Patents
Universal and portable channel designations
2-(1-substituted-2-imidazolin-2-yl) benzoic and nicotinic acids and method for their preparation
Substituted benzoylguanidines, process for their preparation, their use as a medicament or diagnostic and medicament containing them
Agents containing folic acid, vitamin B6 and vitamin B12, and the use thereof
Bike rack
Gate for detection gun
Screw cap package for contact lens
Bias charge regulator for capacitive micromachined ultrasonic transducers
Engine cooling system
Method and apparatus for conditioning coins prior to discrimination