IP Library › Granted Patent US 4,646,773
Granted Patent Utility
US 4,646,773 · App. 06/824,117

Breakaway hose coupling

Inventors: Elmer P. Klop, Leo J. LeBlanc
Patented Case View Patent ↗
Granted: Mar 3, 1987 Filed: Jan 30, 1986
Inventors
Elmer P. Klop
Leo J. LeBlanc
Assignee (at issue)
Enterprise Brass Works, 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.

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 4,646,773
App. No.
06/824,117
Filed
1986-01-30
Granted
1987-03-03
Kind
A