CHILD LABORATORIES, INC., A CORP. OF MN.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D279707 Teat implantExpiredOct 28, 82Jul 16, 85[]
D279708 Teat implantExpiredOct 28, 82Jul 16, 85[]
D275931 Tool and solder stationExpiredMar 17, 82Oct 16, 84[]
D275360 Hand knife with blade guardExpiredMay 24, 82Sep 04, 84[]
D275331 Animal ear tag insecticide dispenserExpiredOct 05, 81Aug 28, 84[]
4453930 Method and instrument for placing implant in teat duct and udderExpiredDec 11, 80Jun 12, 84[A61M]
D274151 Animal ear tag shieldExpiredAug 24, 81Jun 05, 84[]
4442780 Clipboard and shieldExpiredJul 21, 80Apr 17, 84[F41H]
4425874 DispenserExpiredApr 29, 82Jan 17, 84[A01K]
4418686 Implant for inhibiting mastitis in dairy cattleExpiredJul 20, 81Dec 06, 83[A61B]
D270198 Pedicure implementExpiredApr 01, 81Aug 16, 83[D280]
4375941 Method and apparatus for pumping bloodExpiredSep 08, 80Mar 08, 83[F04B]
D266871 Teat dilatorExpiredNov 06, 80Nov 09, 82[D240]
4252525 Dental implantExpiredDec 17, 79Feb 24, 81[A61C]
4210409 Solenoid operating pumpExpiredMay 19, 78Jul 01, 80[F04B, F04F]
4209472 Fuel supply systemExpiredOct 29, 76Jun 24, 80[F02M]
4195409 Dental implantExpiredFeb 13, 78Apr 01, 80[A61C]

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