Western Wire Works, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B07B SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL 417

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7090083 Module for screening or diverting particulate material and method of producing the moduleOct 02, 03Aug 15, 06[B07B]
6886697 Module for screening or diverting particulate material and method of producing the moduleJul 11, 01May 03, 05[B07B]
6267246 Screening system for screening or diverting particulate materialFeb 14, 00Jul 31, 01[B07B]
5372261 System and method for screening or diverting particulate materialMay 25, 93Dec 13, 94[B07B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6070737 Screening systems and methods for screening particulate materialExpiredDec 30, 97Jun 06, 00[B07B]
5816412 Screening systems and methods for screening particulate materialExpiredApr 02, 96Oct 06, 98[B07B]
5769240 Screening systems and methods for screening particulate materialExpiredOct 11, 95Jun 23, 98[B07B]
5462175 Screen liningExpiredMay 25, 93Oct 31, 95[B07B]
5385241 Tension screenExpiredMay 25, 93Jan 31, 95[B07B]
5213217 Screening system and method for screening particulate materialExpiredOct 25, 91May 25, 93[B07B]
5049262 Modular systemExpiredNov 20, 89Sep 17, 91[B07B, F16B]

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