Granted Patent
Utility
US 6,779,699 · App. 10/620,370
Pneumatically operated nail gun having cylinder floating prevention arrangement
Inventors:
Masanori Aoki, Yoshinori Ishizawa
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Jul 17, 2003
Inventors
Masanori Aoki
Yoshinori Ishizawa
Assignee (at issue)
Hitachi Koki Co., Ltd.
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.