Janet L. Skeens

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Hayward, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Evacuable container having one-way valve with filter element
- Patent number 6,837,268
- Issue date Jan 4, 2005
- Illinois Tool Works Inc.
- Janet L. Skeens
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
One-way valve for use with vacuum pump
- Patent number 6,634,384
- Issue date Oct 21, 2003
- Illinois Tool Works Inc.
- Janet L. Skeens
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
One-way valve for use with vacuum pump
- Patent number 6,581,641
- Issue date Jun 24, 2003
- Illinois Tool Works Inc.
- Janet L. Skeens
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Evacuable container having one-way valve with filter element
- Patent number 6,575,191
- Issue date Jun 10, 2003
- Illinois Tool Works Inc.
- Janet L. Skeens
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Evacuable container having one-way valve with filter element
- Patent number 6,408,872
- Issue date Jun 25, 2002
- New West Products, Inc.
- Janet L. Skeens
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Storage bag with one-way air valve
- Patent number 6,116,781
- Issue date Sep 12, 2000
- New West Products, Inc.
- Janet L. Skeens
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Evacuable container having one-way valve with filter element
- Publication number 20030178066
- Publication date Sep 25, 2003
- Janet L. Skeens
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
One-way valve for use with vacuum pump
- Publication number 20030111121
- Publication date Jun 19, 2003
- Janet L. Skeens
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
One-way valve for use with vacuum pump
- Publication number 20020144740
- Publication date Oct 10, 2002
- Janet L. Skeens
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Evacuable container having one-way valve with filter element
- Publication number 20020117215
- Publication date Aug 29, 2002
- Janet L. Skeens
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Storage bag with one-way air valve
- Publication number 20020090151
- Publication date Jul 11, 2002
- Janet L. Skeens
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL