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
Solar-powered roadway light
Pharmaceutical and diagnostic compositions for use in the treatment and diagnosis of neurodegenerative diseases or amyloid diseases
Categorization of design rule errors
Method and apparatus for information exchange over a web based environment
System and method for transferring data in storage controllers
Planarizing agents and devices
Process to increase selectivity to ethylene in oxygenates-to-olefins conversions
  Randomly Featured Patents
Process for hydrogen-pulverizing a rare earth metal-based magnetic material, and hydrogen-pulverizing case
Method of applying the analysis of scrub mark morphology and location to the evaluation and correction of semiconductor testing, analysis and manufacture
Postal receptacle assembly and method of making same
Method for arranging communication between terminals and an access point in a communication system
Syringe with safety sheath
Method for defect isolation of thin-film solar cell
Method for routing data in networks
Process for the preparation of tertiary carbinamines
System and method for locating WiMAX or LTE subscriber stations
Chip carrier having ventilation channels