IP Library › Granted Patent US 4,318,498
Granted Patent Utility
US 4,318,498 · App. 06/148,756

Uplocking dispensing pump

Inventors: Wallace F. Magers, John J. Palmisano
Patented Case View Patent ↗
Granted: Mar 9, 1982 Filed: May 12, 1980
Inventors
Wallace F. Magers
John J. Palmisano
Assignee (at issue)
Realex 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 4,318,498
App. No.
06/148,756
Filed
1980-05-12
Granted
1982-03-09
Kind
A