MARSHALLTOWN COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 441
 
  
 
E04F FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS 423
 
  
 
0805 OTHER TOOLS AND IMPLEMENTS428
 
  
 
B25G HANDLES FOR HAND IMPLEMENTS 311
 
  
 
E01C CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR 326
 
  
 
A62C FIRE-FIGHTING 225
 
  
 
A63B APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT 166
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
B24C ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL117
 
  
 
0803 CUTTING TOOLS AND IMPLEMENTS127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D807134 Handle for tool including rings for single-handed useFeb 04, 16Jan 09, 18[0805]
D804266 Concrete placer tool including octagonal pole handleFeb 04, 16Dec 05, 17[0805]
9643311 Octagonal extension handleMay 29, 15May 09, 17[B25G]
D735012 Octagonal pole with reinforcing membersApr 16, 14Jul 28, 15[0806]
8733462 Portable texture-spraying apparatus for uniformly dispersing a viscous materialMay 31, 11May 27, 14[B05B, A62C]
7997511 Portable texture-spraying apparatus for uniformly dispersing a viscous materialJan 30, 08Aug 16, 11[A62C]
7981008 Stilt systemFeb 24, 10Jul 19, 11[A63B]
7347645 Concrete stamping apparatusJul 21, 06Mar 25, 08[E01C]
D554966 Handle positioner for a hawkSep 20, 06Nov 13, 07[0805]
D547157 Ergonomic handleSep 19, 06Jul 24, 07[0805]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7748372 Adaptable tile-cutter apparatus for receiving disparately-sized tilesExpiredDec 10, 08Jul 06, 10[B28D, B26F]
7621023 Adjustable tool handleExpiredDec 04, 07Nov 24, 09[B25G]
2008/0101,861 COVER FOR ATTACHMENT ARMAbandonedOct 31, 06May 01, 08[E01C]
2008/0058,171 Stilt SystemAbandonedSep 05, 06Mar 06, 08[A61F]
2007/0056,133 Surface finishing toolAbandonedSep 13, 05Mar 15, 07[B05C]
6678909 Combination rasp and lift deviceExpiredAug 14, 02Jan 20, 04[B26B, B66F, B23D]
6227750 Universal adjustable angle bracket for concrete leveling and finishing toolsExpiredOct 28, 98May 08, 01[F16C, F16D]
6138318 Zinc die cast concrete implementExpiredNov 06, 98Oct 31, 00[B28B, E01C]
6105882 Texture material applicatorExpiredNov 25, 98Aug 22, 00[B05B]
6032320 Trowel having imposed blade stresses and method of manufactureExpiredMar 31, 98Mar 07, 00[B05C]
6018841 Finishing trowel including handleExpiredFeb 02, 98Feb 01, 00[B05C]
5781956 Plastic molded float handleExpiredJan 17, 96Jul 21, 98[B05C]
5737795 Stiffened bull float apparatusExpiredJan 10, 97Apr 14, 98[B05C, E01C]
5713096 Finishing trowel handleExpiredJun 03, 96Feb 03, 98[B05C]
4722637 Automatic tilt adjusting bracket for a concrete finishing floatExpiredApr 16, 87Feb 02, 88[E01C]

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