Application
11901684 · SANITARY CHECK VALVE
Filed 2007-09-18 · Granted · Patent 7484526 (2009-02-03) The official file ↗The patent and its PDF ↗ · Art unit 3753 · Examiner Cloud K Lee · CPC E03C 1/104 · LARRY S. ZELSON
Office actions
2
first was Non-final rejection
RCEs
0
no appeal
To first action
6.4 mo
to disposition 16.6 mo
Statutes raised
102 103 DP
2 actions read