Midwest Canvas Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM6151
 
  
 
E04H BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL 327
 
  
 
A63B APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT 265
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123
 
  
 
B31F MECHANICAL WORKING OR DEFORMATION OF PAPER OR CARDBOARD 223
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 127
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 130
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177
 
  
 
E04D ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS 126

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8852380 Concrete cure blanket having reflective bubble layer and method of manufacturingMar 19, 13Oct 07, 14[C08J, B29C, B28B, C04B, B31F, A63B, B32B]
8398807 Concrete cure blanket having reflective bubble layer and method of manufacturingOct 15, 10Mar 19, 13[C08J, B29C, B31F, A63B, B32B]
7815991 Concrete cure blanket having reflective bubble layerDec 05, 08Oct 19, 10[E04B, B32B]
7726710 Cover and method of useJan 07, 08Jun 01, 10[B66C]
7465484 Concrete cure blanket having reflective bubble layerFeb 19, 02Dec 16, 08[B32B]
6317902 Pool cover and the like having integral reflective solar heating and insulative meansMay 23, 01Nov 20, 01[E04H]
6286155 Pool cover having integral reflective solar heating and insulative propertiesNov 12, 96Sep 11, 01[E04H]
5887296 Universal pool cover having combination water drain and safety properties integral theretoOct 28, 97Mar 30, 99[E04H]
5855978 Concrete cure blanket having integral heat reflective meansMay 16, 97Jan 05, 99[B32B]
5549956 Heat reflective blanketApr 06, 95Aug 27, 96[B32B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0233,383 POLYMERIC INSULATING MATERIALSAbandonedMar 19, 08Sep 25, 08[B32B]
2005/0095,419 Reinforced adhered insulation material, and methods of use and making thereofAbandonedJul 01, 04May 05, 05[B32B]
4413029 Protective cover for pile of particulate materialExpiredMar 08, 82Nov 01, 83[E04D, B32B]

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