IP Library › Granted Patent US 6,604,537
Granted Patent Utility Small
US 6,604,537 · Confirmation No. 7396

COLLAPSIBLE STRUCTURES

Inventor: Yu Zheng
Patented Case View Patent ↗ View Publication ↗
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2020-06-25 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 5 View
2012-05-15 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 1 View
2009-01-09 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 3 View
2008-08-04 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 1 View
2001-03-08 TRNA Transmittal of New Application 5 View
2001-03-08 A.PE Preliminary Amendment 4 View
2001-03-08 SPEC Specification 19 View
2001-03-08 CLM Claims 5 View
2001-03-08 ABST Abstract 1 View
2001-03-08 DRW Drawings-only black and white line drawings 11 View
2001-03-08 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,604,537
App. No.
09/802,227
Filed
2001-03-08
Granted
2003-08-12
Pub. No.
US20010010232A1
Art Unit
3637
PTA
-43 days