IP Library Granted Patent US 5,286,282
Granted Patent Utility
US 5,286,282 · App. 08/057,598

Continuous flow air dryer with double helix split desiccant bed

Inventors: David J. Goodell, James P. Koenig
Patented Case View Patent ↗
Granted: Feb 15, 1994 Filed: May 4, 1993
Inventors
David J. Goodell
James P. Koenig
Assignee (at issue)
AlliedSignal, Inc.

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 5,286,282
App. No.
08/057,598
Filed
1993-05-04
Granted
1994-02-15
Kind
A