IP Library › Granted Patent US 4,113,270
Granted Patent Utility
US 4,113,270 · App. 05/774,528

Wheelchair retainer mechanism

Inventor: Chester J. Barecki
Patented Case View Patent ↗
Granted: Sep 12, 1978 Filed: Mar 4, 1977
Inventor
Chester J. Barecki
Assignee (at issue)
American Seating 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 4,113,270
App. No.
05/774,528
Filed
1977-03-04
Granted
1978-09-12
Kind
A