IP Library › Granted Patent US 6,450,785
Granted Patent Utility
US 6,450,785 · App. 09/622,273

Oil pump for a hermetic compressor

Inventors: Fredrik Dellby, Carlo Zonta
Patented Case View Patent ↗
Granted: Sep 17, 2002 Filed: Aug 14, 2000
Inventors
Fredrik Dellby
Carlo Zonta
Assignee (at issue)
Zanussi Elettromeccanica S.p.A.

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,450,785
App. No.
09/622,273
Filed
2000-08-14
Granted
2002-09-17
Kind
B1