Granted Patent
Utility
US 4,315,049 · App. 06/144,444
Stitchless low bulk, pin-type seam for use in paper making equipment fabrics, such as dryer felts
Inventor:
Gisela Fickers
Patented Case
View Patent ↗
Granted: Feb 9, 1982
Filed: Apr 28, 1980
Inventor
Gisela Fickers
Assignee (at issue)
Asten, 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.