Resources Contact Us Home
Browse by Category: Main > Packaging & Containers
Class Information
Number: 215/18
Name: Bottles and jars > Nonrefillable > Guard or valve type > Valves
Description: Nonrefillable receptacles in which the novelty lies particularly in a valve construction. The valves are adapted to allow outflow of the contents, but prevent refilling.

Sub-classes under this class:

Class Number Class Name Patents
215/25 Multiple type 3
215/20 Single type float controlled 1
215/21 Single type gravity controlled 31
215/19 Single type spring controlled 2

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
8371438 Dispensing contact lens cleaning liquid Feb. 12, 2013
6817479 Closure and a liner having a sealing flange with an inwardly directed unflattened fold Nov. 16, 2004
6059131 Removable pressure releasing system May. 9, 2000
5971179 Non-refilling devices Oct. 26, 1999
4543980 Valve for pressurized containers Oct. 1, 1985

  Recently Added Patents
Hand sign
Method for combining images and magnetic resonance scanner
Method for manufacturing a turbine engine vane
Methods and systems for delivering customized advertisements
Upstream channel bonding in a cable communications system
Method for driving electrophoretic display device, electrophoretic display device, and electronic device
Biometric data display system and method
  Randomly Featured Patents
Valve guide
Tracing control system
Poly filled substrate contact on SOI structure
Projector of an information display system in vehicles, in particular in aircraft
Multi-chip module having thermal contacts
Apparatus and method for examining nucleic acid using capsule
Method for restoring backup data
Semiconductor memory device capable of realizing a chip with high operation reliability and high yield
Process for producing humanized chimera antibody
Illumination optical system and exposure apparatus