Weatherchem Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 1583
 
  
 
0907 CLOSING MEANS AND ATTACHMENTS1017
 
  
 
B67D DISPENSING, DELIVERING, OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR 537
 
  
 
A47G HOUSEHOLD OR TABLE EQUIPMENT 225
 
  
 
A01C PLANTING; SOWING; FERTILISING 129
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 127
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
0901 BOTTLES, FLASKS, POTS, CARBOYS, DEMIJOHNS, AND CONTAINERS WITH DYNAMIC DISPENSING MEANS156

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0367,998 TWO STAGE FLIP CAP CLOSUREJun 18, 15Dec 24, 15[B65D]
2015/0344,196 CLOSURE WITH TAMPER EVIDENT SECONDARY PIECEJun 02, 15Dec 03, 15[B65D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9371162 One-piece dispensing closureDec 09, 08Jun 21, 16[B65D]
9327883 Full open disk dispensing closureApr 10, 14May 03, 16[A47G, B65D, A01C]
9321567 Closure with tamper evident push-pull tetherMar 15, 13Apr 26, 16[B65D]
D731303 One-piece container with lidFeb 24, 12Jun 09, 15[0901]
8833584 Closure with utensil retention mechanismJul 02, 12Sep 16, 14[B65D, A47G]
8720748 Full open disk dispensing closureOct 06, 10May 13, 14[B67D]
8550313 Sift-resistant dispensing closureMar 12, 09Oct 08, 13[B67D]
8448798 Dispensing closure with pliable sealing surfaceOct 05, 10May 28, 13[B28B, B65D, F16J]
D634198 Dispensing closure for pourable materialJun 08, 10Mar 15, 11[0907]
D628887 Dispensing closure for pourable materialJun 08, 10Dec 14, 10[0907]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0001,184 CLOSURE WITH STAY OPEN MECHANISMAbandonedJul 02, 12Jan 03, 13[B23P, B29C, B65D]
2012/0211,493 NON-LINER CONTAINERAbandonedFeb 23, 12Aug 23, 12[B29C, B65D]
2012/0175,370 EASY-REMOVAL TAMPER-EVIDENT CONTAINER LINERAbandonedJan 06, 11Jul 12, 12[B65D, B65B]
2010/0224,643 Dispensing closureAbandonedMar 03, 09Sep 09, 10[E05D, B65D]
2004/0089,678 Linerless dispensing capAbandonedNov 04, 03May 13, 04[B67D]
6575323 Closure with dispensing flap stay-open constructionExpiredMar 12, 01Jun 10, 03[B65D]
5908125 Child-resistant screw-on cap and bottleExpiredApr 16, 97Jun 01, 99[B65D]
5603421 Two-finger child resistant closureExpiredAug 10, 95Feb 18, 97[B65D]
5462182 Screws-on child resistant consumer-friendly closureExpiredJan 27, 94Oct 31, 95[B65D]
D340187 Two flap closureExpiredAug 05, 91Oct 12, 93[]
D340188 Single flap container capExpiredAug 23, 91Oct 12, 93[]
D339065 Dispensing closureExpiredJan 16, 90Sep 07, 93[]
D331878 Dispensing capExpiredMar 27, 91Dec 22, 92[]
5048730 Moisture-resistant dispensing topExpiredMay 10, 90Sep 17, 91[B67D]
4955513 Dispensing closure with flap retentionExpiredJan 16, 90Sep 11, 90[A47G, B67D]
4936494 Two-flap container closureExpiredJul 26, 88Jun 26, 90[A47G]
D305206 Two flap container capExpiredAug 25, 86Dec 26, 89[]
4792054 Tamper-evident closure for dispensersExpiredAug 13, 87Dec 20, 88[B65D]
4693399 Two-flap closureExpiredOct 17, 86Sep 15, 87[A47G]
4489864 Interference stop punch-out closureExpiredApr 27, 83Dec 25, 84[B65D]

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