Schwarze Industries, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E01H STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; CLEANING LAND; DISPERSING FOG IN GENERAL 416

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9783942 Gutter broom position-control systemApr 14, 14Oct 10, 17[E01H]
9353492 Pavement sweeper with conveyor lift out drop in systemApr 14, 14May 31, 16[E01H]
7721374 Debris/load leveling systemAug 10, 05May 25, 10[E01H]
7621018 Road/pavement cleaning machine having air-blast functionalityApr 05, 05Nov 24, 09[E01H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0192,377 Pavement Sweeper with Improved Filter Screen SystemAbandonedJan 27, 12Aug 02, 12[A47L]
8117711 High efficiency intake hood system for mobile sweeper vehiclesExpiredNov 02, 08Feb 21, 12[E01H]
2009/0274,515 ROAD PATCHER SYSTEMAbandonedMay 04, 09Nov 05, 09[E01C]
2009/0113,856 High Efficiency Dust Separation System For Mobile Sweeper VehiclesAbandonedNov 02, 08May 07, 09[B01D]
7441303 Pavement/surface sweeper having a simplified hydraulic systemExpiredOct 25, 06Oct 28, 08[E01H]
7159949 Dump door open/close systemExpiredApr 27, 04Jan 09, 07[B60P]
6412203 Elevatable signboard system for highway vehiclesExpiredApr 11, 00Jul 02, 02[G09F, B60Q]
6371565 High-lift lateral dump system for pavement/street sweepersExpiredMay 30, 00Apr 16, 02[B60P]
6070290 High maneuverability riding turf sweeper and surface cleaning apparatusExpiredMay 27, 98Jun 06, 00[A47L]
6052865 Air brush vaccum-fan gutter broomExpiredMay 27, 98Apr 25, 00[E01H]
5361441 Road-sweeping machineExpiredApr 08, 93Nov 08, 94[E01H]

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