IP Library Granted Patent US 4,678,097
Granted Patent Utility
US 4,678,097 · App. 06/883,563

Breakaway gas gap

Inventor: Billy G. Crute
Patented Case View Patent ↗
Granted: Jul 7, 1987 Filed: Jul 9, 1986
Inventor
Billy G. Crute
Assignee (at issue)
Stant 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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,678,097
App. No.
06/883,563
Filed
1986-07-09
Granted
1987-07-07
Kind
A