Ro-Mai Industries, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E05D HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS 331
 
  
 
E05C BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS 135
 
  
 
E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING138

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5996283 Housing assembly for installation in a window frameJan 20, 98Dec 07, 99[E05D]
5970656 Housing assembly with beveled retainers for installation in a window frameSep 14, 98Oct 26, 99[E05D]
5829196 Window balance brake shoe and pivot assemblyMay 30, 97Nov 03, 98[E05F]
5669180 Window balance brake shoe and pivot assemblyMay 29, 96Sep 23, 97[E05D]
5536052 Sash lock with improved tumblerOct 04, 94Jul 16, 96[E05C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6883272 Housing assembly for installation in a window frameExpiredAug 11, 03Apr 26, 05[E05D]
6604324 Housing assembly for installation in a window frameExpiredNov 22, 99Aug 12, 03[E05D]

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