Resources Contact Us Home
Closure device for hermetically sealing containers

Image Number 2 for United States Patent #4452365.

A closure device for providing a seal with a container having a shallow external bead in the region of the mouth-defining rim of the container. The closure device comprises a central panel and a skirt joined by a sector forming an internal channel containing a molded plastic gasket. A portion of the gasket extending along an internal surface of the skirt is provided with a number of projections each having a shallow, rectangular, prismatic configuration. A lower portion of each projection is adapted to extend beyond the container bead to retain the closure device on the container.

  Recently Added Patents
Fuel cell system, and electric vehicle equipped with the fuel cell system
Sericin cationic nanoparticles for application in products for hair and dyed hair
System and method for enhanced transaction payment
Memory controller including a hardware compression and decompression engine for managing system memory and graphical operations
Apparatus and method for foreground detection
Method of reducing acetaldehyde in polyesters, and polyesters therefrom
Digital-to-analog converter and performing method thereof
  Randomly Featured Patents
Method for fabrication of a contact structure
Aliphatic polyester resin and a process for producing it
Preparation, process and a regenerative method and technique for prevention, treatment and glycemic control of diabetes mellitus
Manufacturing method for a magnetic recording medium
Portable surfacing machine for boiler manhole
Surgical device for fixing bone elements
Methods and compositions for the treatment of gastrointestinal disorders
Drive signal generating circuit for sense amplifier
Multi-touch interfaces for user authentication, partitioning, and external device control