COLUMBIA MACHINE, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 1712
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 6119
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 265
 
  
 
B22C FOUNDRY MOULDING 127
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD 122
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9656844 Hoist safety lock mechanismSep 19, 14May 23, 17[B65G, B66F]
9403646 Palletizer with configurable diverter and turn lanes for pattern formationMay 29, 15Aug 02, 16[B65G]
7635261 Large pallet machine for forming molded productsJan 27, 06Dec 22, 09[B28B]
6758665 Concrete block vibratorDec 06, 01Jul 06, 04[B28B]
6352236 Method and apparatus for forming concrete productsAug 02, 99Mar 05, 02[B28B]
6177039 Method for forming concrete productsSep 14, 98Jan 23, 01[B28B]
6007321 Unitary paver moldJan 15, 98Dec 28, 99[B28B]
5983752 Adjustable counterweight system for a machine for forming concrete blocks, pavers or the likeOct 14, 97Nov 16, 99[F16C]
5939104 Apparatus for forming a multilevel concrete productFeb 11, 98Aug 17, 99[B28B]
5866026 Method and apparatus for accommodating tolerances in a mold for concrete productsDec 18, 96Feb 02, 99[B22C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0227,016 LARGE PALLET MACHINE FOR FORMING MOLDED PRODUCTSAbandonedApr 21, 10Sep 09, 10[B29C]
2010/0086,634 LARGE PALLET MACHINE FOR FORMING MOLDED PRODUCTSAbandonedDec 09, 09Apr 08, 10[B29C]
2007/0262,229 CONCRETE MOLD BOX ASSEMBLY WITH POLYURETHANE BONDED COMPARTMENTSAbandonedMay 08, 07Nov 15, 07[B29C, B28B]
7198217 Apparatus for tumbling concrete productsExpiredMay 31, 05Apr 03, 07[B02C]
6913215 Method and apparatus for tumbling concrete productsExpiredOct 10, 02Jul 05, 05[B02C]
6032782 Assembly and method for turning articlesExpiredMar 07, 97Mar 07, 00[B65G]
5118243 Pallet load transfer method and apparatusExpiredOct 09, 90Jun 02, 92[B65G]
5059110 Apparatus for forming concrete blocks having plural separately driven vibrator setsExpiredJul 21, 89Oct 22, 91[B28B]
4498573 Pail palletizer with rotatable clampsExpiredApr 11, 80Feb 12, 85[B65G]
4316693 Variable array can palletizerExpiredMar 05, 79Feb 23, 82[B65G]
4298305 Method and apparatus for transferring loadsExpiredNov 22, 78Nov 03, 81[B60P]
4239433 Palletizer with roller-assisted off-feed deviceExpiredAug 08, 78Dec 16, 80[B65G]
4195959 Article stacking apparatusExpiredFeb 17, 78Apr 01, 80[B65G]
4194925 Method and apparatus for washing mixing containersExpiredAug 15, 77Mar 25, 80[B08B]

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