IP Library › Granted Patent US 6,443,479
Granted Patent Utility
US 6,443,479 · Confirmation No. 1658

LOCKING DEVICE WITH SAFETY ARRANGEMENT FOR COLLAPSABLE STROLLER

Inventor: Ying-Yuan Huang
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2001-03-14 TRNA Transmittal of New Application 3 View
2001-03-14 SPEC Specification 5 View
2001-03-14 CLM Claims 3 View
2001-03-14 ABST Abstract 1 View
2001-03-14 DRW Drawings-only black and white line drawings 5 View
2001-03-14 OATH Oath or Declaration filed 2 View
2001-03-14 LET. Miscellaneous Incoming Letter 1 View
2001-03-14 TRNA Transmittal of New Application 3 View
2001-03-14 SPEC Specification 5 View
2001-03-14 CLM Claims 3 View
2001-03-14 ABST Abstract 1 View
2001-03-14 DRW Drawings-only black and white line drawings 5 View
2001-03-14 OATH Oath or Declaration filed 2 View
2001-03-14 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,443,479
App. No.
09/805,052
Filed
2001-03-14
Granted
2002-09-03
Pub. No.
US20020014752A1
Art Unit
3683
PTA
0 days