Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Extruded monolithic foam earplug










Image Number 2 for United States Patent #6408981.

A monolithic earplug being compressible or deformable. The earplug is fabricated from an extruded, elastomeric thermoplastic in order that it may be rapidly and efficiently produced, and then the extrudate is cut at the die face, as it emerges therefrom, into discrete pieces to form earplugs having convex end portions and a skin extending over its entire outer surface.








 
 
  Recently Added Patents
System, method and program recording medium for supply capacity estimation
Storage apparatus and method including page discard processing for primary and secondary volumes configured as a copy pair
Using rule induction to identify emerging trends in unstructured text streams
Maize variety hybrid X13A495
Permitting access of slave device from master device based on process ID's
Therapeutic vitamin D sun-protecting formulations and methods for their use
System and method for organizing, processing and presenting information
  Randomly Featured Patents
Video transmission system and video relayer device
Dahlia plant named `Margaret Improved`
Electronic device having virtual keyboard with predictive key and related methods
Electrophoresis separation media and methods
Method of forming orientation film of liquid-crystal display device
Hub unit with sensor
Retainer for a sponge rubber mop
Method and system for generating a compact document type definition for data interchange among software tools
Multilevel queuing system for distributing tasks in an enterprise-wide work flow automation
Interrupting subassembly for switching appliance