IP Library Granted Patent US 6,574,888
Granted Patent Utility Small
US 6,574,888 · Confirmation No. 1868

EXPANDABLE SHOE AND SHOE ASSEMBLIES

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Code Description Pages PDF
2002-02-25 TRNA Transmittal of New Application 2 View
2002-02-25 DRW Drawings-only black and white line drawings 6 View
2002-02-25 LET. Miscellaneous Incoming Letter 1 View
2001-09-10 TRNA Transmittal of New Application 2 View
2001-09-10 SPEC Specification 11 View
2001-09-10 CLM Claims 5 View
2001-09-10 ABST Abstract 1 View
2001-09-10 DRW Drawings-only black and white line drawings 6 View
2001-09-10 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,574,888
App. No.
09/950,109
Filed
2001-09-10
Granted
2003-06-10
Pub. No.
US20020069557A1
Art Unit
3728
PTA
-106 days