IP Library › Granted Patent US 6,536,252
Granted Patent Utility
US 6,536,252 · Confirmation No. 4988

NON-METALLIC HYDRAULIC EXPANSION MANDREL

Inventor: Thomas Waring
Patented Case View Patent ↗
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 Code Description Pages PDF
2015-05-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-05-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-05-08 PA.. Power of Attorney 1 View
2015-05-08 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2015-05-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2002-02-19 TRNA Transmittal of New Application 2 View
2002-02-19 SPEC Specification 7 View
2002-02-19 CLM Claims 2 View
2002-02-19 ABST Abstract 1 View
2002-02-19 DRW Drawings-only black and white line drawings 1 View
2002-02-19 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,536,252
App. No.
10/078,751
Filed
2002-02-19
Granted
2003-03-25
Art Unit
3725
PTA
-55 days