Granted Patent
Utility
US 5,158,535 · App. 07/537,677
Curved tampon applicator and a process for forming the applicator and for assembling an absorbent tampon into said applicator
Inventors:
Susan Carol Paul, Donald A. Sheldon
Patented Case
View Patent ↗
Granted: Oct 27, 1992
Filed: Jun 14, 1990
Inventors
Susan Carol Paul
Donald A. Sheldon
Assignee (at issue)
Kimberly-Clark 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.