IP Library Granted Patent US 5,286,186
Granted Patent Utility
US 5,286,186 · App. 07/971,743

Apparatus for injection into a self-clamping mold

Inventors: Robert L. Brown, David E. Baxter
Patented Case View Patent ↗
Granted: Feb 15, 1994 Filed: Nov 4, 1992
Inventors
Robert L. Brown
David E. Baxter
Assignee (at issue)
GenCorp, 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 5,286,186
App. No.
07/971,743
Filed
1992-11-04
Granted
1994-02-15
Kind
A