IP Library Granted Patent US 5,635,965
Granted Patent Utility
US 5,635,965 · App. 08/384,290

Wet capping system for inkjet printheads

Inventors: Thomas J. Purwins, William S. Osborne
Patented Case View Patent ↗
Granted: Jun 3, 1997 Filed: Jan 31, 1995
Inventors
Thomas J. Purwins
William S. Osborne
Assignee (at issue)
Hewlett-Packard Company, L.P.

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 5,635,965
App. No.
08/384,290
Filed
1995-01-31
Granted
1997-06-03
Kind
A