The Peter Gavin Spray Trust

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL961
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS644
 
  
 
E02B HYDRAULIC ENGINEERING 414
 
  
 
B01D SEPARATION 3131
 
  
 
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 BUILDINGS319
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 296
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 221
 
  
 
E03F SEWERS; CESSPOOLS210
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 224
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9233323 T-housing for septic tankFeb 10, 05Jan 12, 16[F16L, C02F, B01D]
7389891 Septic system tankOct 21, 03Jun 24, 08[F16J]
7387468 Orifice shield for drainage pipeFeb 14, 06Jun 17, 08[E02B]
7086652 Molded sealDec 19, 03Aug 08, 06[F16L]
6817631 Septic system box pipe sealOct 02, 03Nov 16, 04[F16L, F16J]
6789776 Cast-in anchor attachment apparatusSep 09, 02Sep 14, 04[B28B]
6691975 Concrete tank seal castJul 03, 02Feb 17, 04[F16L, B29C, E04G]
6688072 Cover for riser section and method of using cover for anchoring riser section in concreteJan 31, 03Feb 10, 04[E04B]
6666349 Septic system tankNov 01, 01Dec 23, 03[B65D]
6655093 Riser section and cover thereforSep 04, 01Dec 02, 03[E02D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5772361 Extendable anchor base septic tankExpiredMar 11, 96Jun 30, 98[E02B]
5711451 Concrete tank support systemExpiredAug 15, 96Jan 27, 98[B65D]
5618445 Septic tank solids retainer gas baffleExpiredJul 20, 95Apr 08, 97[B01D]
D354673 Rebar spacerExpiredMay 07, 93Jan 24, 95[]
5154353 Optimized weir construction for liquid distributorsExpiredDec 24, 90Oct 13, 92[B05B]
D317812 Septic tank baffleExpiredAug 04, 88Jun 25, 91[]
4838731 Septic tank distribution box systemExpiredSep 03, 87Jun 13, 89[E02B, B01D]
4832846 Septic tank baffleExpiredAug 04, 88May 23, 89[C02F, B01D]
4805920 Pipe seal and closure memberExpiredMar 21, 88Feb 21, 89[F16J]
4732397 Cast in place combination aperture closure member and pipe seal for fluid distribution boxExpiredMay 01, 86Mar 22, 88[F16J]

Top Inventors for This Owner

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