Resources Contact Us Home
Devices for introducing air into, or removing air from, containers

Image Number 5 for United States Patent #7765777.

Devices comprising a plug positioned within a housing to regulate air within a container, for example, plastic storage containers or bags. One embodiment utilizes a plug that occludes an opening in a housing. The plug is displaced from the opening to inject or evacuate air from a container. An alternative embodiment utilizes a plug having air channels therein which can be sealed once air has been injected into or evacuated from a container. The devices are utilized with hose adaptors connected to vacuum or air hoses having specialized hose tips for coupling with the housing.

  Recently Added Patents
Method of monitoring and configuring
Particles with high surface charge for crystalline colloidal arrays
Virtual image display device and manufacturing method of virtual image display device
Method for eliciting an immune response to human telomerase reverse transcriptase
Precision geolocation of moving or fixed transmitters using multiple observers
Light emitting device
  Randomly Featured Patents
Telephone apparatus with conditional operation
Method of manufacturing curveable reinforcement
Milk sweep method and apparatus for automated milking systems
Job allocation method for document production
Wait-free parallel data cache
Solar water desalination/purification device
Composition, retardation plate, liquid-crystal display device, and method for producing retardation plate
Seat belt arrangement for automotive vehicle
Covert alarm and locator apparatus for miners