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
Continuously variable valve actuation apparatus for an internal combustion engine
Multimodal ocular biometric system and methods
Processing health assessment
Image reading system, image reading apparatus, control methods and programs thereof
Camera body
Mobile device marketing and advertising platforms, methods, and systems
Lettuce line RS 16890990
  Randomly Featured Patents
Mixing apparatus and method
Projector and control method of projector
Rolling bearing
Electrical connector with antirotation feature
Sound volume setting device for a portable telephone
VSB communication system
Lipoxygenase and cyclogenase inhibiting thiachromen and thiepan derivatives and pharmaceutical compositions therefor
Cotton gin suction pipe
Metallic oxygen evolving anode operating at high current density for aluminum reduction cells
System and method for adjusting a working distance to correspond with the work surface