IP Library Granted Patent US 5,620,039
Granted Patent Utility
US 5,620,039 · App. 08/387,411

Apparatus for providing a slidingly-separable connection between a movable barrier and a means for guiding the barrier

Inventors: Joe Delgado, Walenty Kalempa
Patented Case View Patent ↗
Granted: Apr 15, 1997 Filed: Feb 10, 1995
Inventors
Joe Delgado
Walenty Kalempa
Assignee (at issue)
Rytec Corporation

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.

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Quick Facts
Patent No.
US 5,620,039
App. No.
08/387,411
Filed
1995-02-10
Granted
1997-04-15
Kind
A