IP Library Granted Patent US 4,045,768
Granted Patent Utility
US 4,045,768 · App. 05/721,818

Low pressure selector

Inventor: Boleslaw M. Klimek
Patented Case View Patent ↗
Granted: Aug 30, 1977 Filed: Sep 9, 1976
Inventor
Boleslaw M. Klimek
Assignee (at issue)
Echlin Manufacturing Company

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 4,045,768
App. No.
05/721,818
Filed
1976-09-09
Granted
1977-08-30
Kind
A