IP Library Patent Application 09913481
Patent Application Utility PCT National Stage Small
App. No. 09/913,481 · Confirmation No. 2547

APPARATUS FOR REMOVING WATER FROM DIELECTRIC OIL IN ELECTRICAL POWER TRANSFORMERS

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2003-06-09 CFILE Request for Corrected Filing Receipt 3 View
2003-06-09 LET. Miscellaneous Incoming Letter 2 View
2001-08-14 LET. Miscellaneous Incoming Letter 17 View
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Quick Facts
App. No.
09/913,481
Filed
2001-08-14
Granted
2003-08-26
Art Unit
2855
PTA
0 days