METAL FORMS CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E01C CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR 326
 
  
 
E04G SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS220
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 127
 
  
 
E06B FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES 144

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9751236 Height adjustable concrete form assemblyJan 13, 15Sep 05, 17[B28B, E01C, E04G]
7841576 Overhead hanger unit for concrete curb formsOct 31, 06Nov 30, 10[E01C, E04G]
6866239 Concrete form assemblyJan 07, 03Mar 15, 05[E06B, E01C, E04G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8215608 Curved concrete radius forming system having flexible form members with attached stake holdersExpiredDec 04, 06Jul 10, 12[E04G]
2007/0045,507 V-shaped stakeAbandonedAug 30, 05Mar 01, 07[E01C]
7018133 Concrete finishing screedExpiredApr 23, 04Mar 28, 06[E01C]
6629681 Flexible form assemblyExpiredFeb 18, 00Oct 07, 03[E06B, E01C, E04G]
6554301 Rollbar support unitExpiredJul 12, 01Apr 29, 03[B62B]
4577994 Vibratory concrete screedExpiredMay 29, 84Mar 25, 86[E01C]

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