IP Library Granted Patent US 5,988,708
Granted Patent Utility
US 5,988,708 · App. 09/011,987

Electromagnetically managed latching exit bar

Inventors: George Frolov, John E. Walsh, James J. Scott, Peter S. Conklin, Gary E. Lavelle
Patented Case View Patent ↗
Granted: Nov 23, 1999 Filed: May 11, 1998
Inventors
George Frolov
John E. Walsh
James J. Scott
Peter S. Conklin
Gary E. Lavelle
Assignee (at issue)
Harrow Products LLC

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 5,988,708
App. No.
09/011,987
Filed
1998-05-11
Granted
1999-11-23
Kind
A