Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Opening and closing control mechanism for project window










Image Number 3 for United States Patent #6442898.

An opening and closing control mechanism for the project window which mainly comprises a slide frame, a slide block, a retaining block, a pivoted force arm, a carrier arm, a support arm and a connecting arm in an effort to improve the carrier arm which works as a fixed pivot at the near end of sash to be able to bear the pushing load. The retaining block, combined with the slide frame, enhances the structural stability of the sash as well as the smoothness of opening and closing movement.








 
 
  Recently Added Patents
Optical imaging device and imaging method for microscopy
Apparatus and method for storing event information for an HVAC system
Dual use photovoltaic system
Nucleic acid sequences encoding secE/sec61-gamma subunits of protein translocation complexes
Hand sign
Magnifying glass
Servo write assembly
  Randomly Featured Patents
Synthesis of silicoaluminophosphate molecular sieves
Drop-light apparatus
Technique for reducing the molecular weight and broadening the molecular weight distribution of high cis-1,4-polybutadiene
Side dump trailer with retractable chute
Cage for ball bearing assembly
Cosmetic pad
Measurement of sperm motility
Display device using electron source elements and method of driving same
Customized content delivery
Pet water container