Prairie View Industries, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E01D BRIDGES 213
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 247
 
  
 
1202 HANDCARTS, WHEELBARROWS213
 
  
 
A47B TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE 151
 
  
 
E04H BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL 129
 
  
 
E05D HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS 133
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190
 
  
 
1205 ELEVATORS AND HOISTS FOR LOADING OR CONVEYING118

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D715013 Sheet rack cart panelDec 05, 12Oct 07, 14[1202]
8844084 Post and hand rail assembly for modular rampDec 05, 12Sep 30, 14[F16B, E01D, E04H]
D639010 Sheet rackJul 26, 10May 31, 11[1202]
D602673 Wheelchair ramp baseOct 01, 08Oct 20, 09[1205]
7430775 Vehicle rampDec 13, 02Oct 07, 08[E01D]
6736279 Connection assembly for food service carts, shelving units, signage and other multi-component productsJan 03, 01May 18, 04[A47B]
6430769 Wheelchair ramp with keyway jointOct 27, 00Aug 13, 02[F16D, E05D, E01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0142,602 Folding Mechanism and Power Supply for Lift Mounted to VehicleAbandonedDec 05, 11Jun 06, 13[B60P]

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