IP Library › Granted Patent US 4,166,605
Granted Patent Utility
US 4,166,605 · App. 05/760,664

Device for metering liquids

Inventors: Samuel S. Hall, Francis J. Caves
Patented Case View Patent ↗
Granted: Sep 4, 1979 Filed: Jan 19, 1977
Inventors
Samuel S. Hall
Francis J. Caves
Assignee (at issue)
Plessey Handel Und Investments AG

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 4,166,605
App. No.
05/760,664
Filed
1977-01-19
Granted
1979-09-04
Kind
A