Granted Patent
Utility
US 5,775,312 · App. 08/798,043
Spring air gun with interlocking mechanism
Inventors:
Todd Wilkinson, Kenton H. Barker, James Grassi
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Feb 10, 1997
Inventors
Todd Wilkinson
Kenton H. Barker
James Grassi
Assignee (at issue)
Crosman 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.