Chief Industries, Inc.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 1133
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 129

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0225,111 GRAIN DRYER FILTERING APPARATUS AND METHODFeb 03, 17Aug 10, 17[F26B, B01D]

Recent Patents

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6869092 Slide-out deck for a recreational vehicleExpiredJul 09, 02Mar 22, 05[B60R]
6709211 Girt or purlin retainer and method of using sameExpiredJul 03, 02Mar 23, 04[F16B]
6637347 Anti-spin/anti-drift module for railway car doorExpiredSep 20, 02Oct 28, 03[B61D]
5638743 Charcoal barbecueExpiredAug 23, 96Jun 17, 97[A23L, A47J, F24B, F24C]
4820894 Electro-erosion machine for automatic machining according to a closed trajectoryExpiredNov 02, 87Apr 11, 89[B23H]
4683678 Adjustable railway boxcar doorExpiredApr 17, 86Aug 04, 87[E05D]
4506449 Rocker clip assemblyExpiredAug 23, 82Mar 26, 85[G01B]
4439076 Movable freight restraining device for freight cars and the likeExpiredApr 01, 81Mar 27, 84[B61D, B60P]
4423896 Replacement hasp, kit, and method for replacing railroad car lock haspsExpiredMar 06, 81Jan 03, 84[E05C]
4344314 Alignment apparatusExpiredJun 06, 80Aug 17, 82[B21D]
4319602 Vacuum check bowlExpiredMay 12, 80Mar 16, 82[F16K]
4208946 Firearm alignment and support apparatusExpiredJan 23, 78Jun 24, 80[F41C]

Top Inventors for This Owner

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