IP Library Granted Patent US 4,135,561
Granted Patent Utility
US 4,135,561 · App. 05/817,427

Machine for introducing measured amounts of liquids into vials and other receptacles

Inventor: Henri Senelonge
Patented Case View Patent ↗
Granted: Jan 23, 1979 Filed: Jul 20, 1977
Inventor
Henri Senelonge

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 4,135,561
App. No.
05/817,427
Filed
1977-07-20
Granted
1979-01-23
Kind
A