UNITED ROTARY BRUSH CORPORATION

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
A46B BRUSHES 327
 
 
 
A46D MANUFACTURE OF BRUSHES212
 
 
 
A47L DOMESTIC WASHING OR CLEANING 159

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8332983 Rotary brush assembly for street sweeperOct 13, 09Dec 18, 12[A46B, A47L]
7690071 Rotary brush apparatusMar 10, 06Apr 06, 10[A46B]
7677675 Method and apparatus for making brushesOct 24, 05Mar 16, 10[A46D]
6665902 Metallic wire strip brush assembly and apparatus and method for makingAug 30, 00Dec 23, 03[A46B, A46D]
5737793 Rotary brush plate apparatusMay 13, 97Apr 14, 98[A46B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6026533 Rotary brush plate apparatusExpiredFeb 09, 98Feb 22, 00[A46B]
5020664 Rotary tube broom packagingExpiredOct 29, 90Jun 04, 91[B65D]
4498210 Brush bristle unit for brush rollsExpiredNov 30, 83Feb 12, 85[A46B]
4490872 Spiral brush sectionExpiredMay 11, 84Jan 01, 85[A46B]
4490877 Spiral brush sectionExpiredNov 30, 83Jan 01, 85[A46B]
4214339 Rotary broom core assemblageExpiredApr 23, 79Jul 29, 80[A46B]

Top Inventors for This Owner

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