Resources Contact Us Home
Browse by Category: Main > Packaging & Containers
Class Information
Number: 215/22
Name: Bottles and jars > Nonrefillable > Guard or valve type > Valves > Single type gravity controlled > Separate disconnected weight
Description: Subject matter assisted in operation by a separate weight, which is not connected to the valve. This weight may serve either to seat or to unseat the valve.

Patents under this class:

Patent Number Title Of Patent Date Issued
8616392 Anti-filling anti-spill device for bottleneck, composite sealing cap including said device Dec. 31, 2013
6481601 Self-sealing solvent bottle cap insert Nov. 19, 2002
5971179 Non-refilling devices Oct. 26, 1999
5924606 Pouring spout with refill prevention device Jul. 20, 1999
4067472 Combined anti-refilling and pouring device for fitment to a bottle Jan. 10, 1978

  Recently Added Patents
Processing color and panchromatic pixels
Solar-powered roadway light
Color stable manganese-doped phosphors
Promoting content
Methods and systems for delivering customized advertisements
Method and computed tomography device and data storage medium for performing a dynamic CT examination on a patient
Identification of protected content in e-mail messages
  Randomly Featured Patents
Golf ball cover compositions and method of making same
Method and apparatus for achieving demodulation in radio communications system using M-sequence orthogonal modulation
Dual rate bias spring for antibacklashing gears
Cushion structure of artificial knee joint
Composite material comprising layered hydrophilic coatings
Power-operated screwdriving device
Method and system for motion compensation for hand held MTI radar sensor
Growth of oxide exchange bias layers
Coated tool with increased service life
Knife pen for program-controlled plotters