IP Library Patent Application 09820435
Patent Application Utility Small
App. No. 09/820,435 · Confirmation No. 5047

SCREED ASSEMBLY WITH IMPROVED SENSITIVITY AND RESPONSE TO VARYING SURFACE CONDITIONS

Inventor: James R. Wells
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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Code Description Pages PDF
2008-11-03 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-11-03 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2001-03-29 TRNA Transmittal of New Application 1 View
2001-03-29 SPEC Specification 17 View
2001-03-29 CLM Claims 7 View
2001-03-29 ABST Abstract 1 View
2001-03-29 DRW Drawings-only black and white line drawings 3 View
2001-03-29 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/820,435
Filed
2001-03-29
Granted
2003-04-08
Pub. No.
US20020141824A1
Art Unit
3671
PTA
-10 days