CHAPIN MANUFACTURING, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
2301 FLUID DISTRIBUTION EQUIPMENT3120
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 1549
 
  
 
A01C PLANTING; SOWING; FERTILISING 426
 
  
 
B67D DISPENSING, DELIVERING, OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR 438
 
  
 
F23D BURNERS 329
 
  
 
3003 FEEDERS AND WATERERS313
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 2152
 
  
 
B01D SEPARATION 2132
 
  
 
E01H STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; CLEANING LAND; DISPERSING FOG IN GENERAL 218
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 260

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0359,951 PUSH FROM BEHIND DROP SPREADERJun 20, 17Dec 21, 17[E01H, B05B, A01C]
2017/0312,777 CART SPRAYERApr 28, 17Nov 02, 17[B05B]
2017/0202,133 HAND-HELD SPREADERJan 19, 17Jul 20, 17[B05B, A01C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D809882 SpreaderJan 19, 16Feb 13, 18[0801]
D802093 Cart sprayerApr 29, 16Nov 07, 17[2301]
9657451 Manually operable push from behind spreaderApr 30, 15May 23, 17[E01H, B05B, E01C, A01C]
9556863 Peristaltic pump and trailer mounted self pumping sprayer system incorporating sameJan 31, 14Jan 31, 17[F04B]
D772380 Hose end sprayerAug 12, 15Nov 22, 16[2301]
D768263 Spray gunMay 15, 15Oct 04, 16[2301]
9415410 Clog retarding filtering apparatus for inlet fluid into a pressure chamber of a sprayerMar 14, 14Aug 16, 16[B05B]
D760345 Cap for a sprayer tankMay 22, 15Jun 28, 16[2301]
D759786 Tank for a backpack sprayerMay 15, 15Jun 21, 16[2301]
D749192 Battery operated motor driven backpack sprayerAug 05, 14Feb 09, 16[2301]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0256,021 PARTICLE DISTRIBUTOR FOR AGRICULTURAL MATERIALSAbandonedApr 05, 12Oct 11, 12[A01C]
2012/0187,129 Apparatus for tethering a cap for a sprayer tank to the tankAbandonedJan 20, 11Jul 26, 12[B23P, B65D]
2012/0174,867 WILDLIFE FEEDING BLOCKAbandonedDec 31, 11Jul 12, 12[A01K]
2012/0152,173 Apparatus for feeding wildlife especially deerAbandonedDec 21, 10Jun 21, 12[A01K]
2010/0051,119 Pressure relief valveAbandonedSep 04, 08Mar 04, 10[F16K]
2010/0001,100 Piston pump for a sprayerAbandonedJul 02, 09Jan 07, 10[B05B, F04B]
7611170 Hose couplingExpiredSep 26, 06Nov 03, 09[F16L]
2008/0073,359 Sealing structure for a tank which is closed by a capAbandonedSep 22, 06Mar 27, 08[B65D]
2006/0261,186 Hand-portable pressurized sprayer apparatus provided with safety valveAbandonedMar 10, 06Nov 23, 06[B05B, A62C, F23D]
2004/0262,311 Screw cap for a vesselAbandonedJun 01, 04Dec 30, 04[B65D]
2004/0262,329 Stackable pressure vesselAbandonedJun 01, 04Dec 30, 04[B67D]
2004/0265,156 Pressure-limiting pump system for pressurizing a vesselAbandonedJun 01, 04Dec 30, 04[F04B]
6367663 Hand-operated foaming apparatus with interchangeable nozzleExpiredAug 07, 00Apr 09, 02[B67D]
6357673 Two prong professional sprayer assembly with agitator and filterExpiredNov 24, 99Mar 19, 02[B05B, A01G, A61M]
6138875 Hand-operated foaming apparatusExpiredSep 21, 99Oct 31, 00[B65D]
6113003 Compressed air duster with rotatable agitatorExpiredSep 21, 99Sep 05, 00[B05B]
5931508 Fluid couplingExpiredOct 14, 97Aug 03, 99[F16L]
5816454 Pump unitExpiredDec 04, 96Oct 06, 98[B67D]

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