IP Library › Granted Patent US 5,529,152
Granted Patent Utility
US 5,529,152 · App. 08/272,208

Variable constant force hydraulic components and systems

Inventors: James M. Hamilton, Lonnie K. Woods
Patented Case View Patent ↗
Granted: Jun 25, 1996 Filed: Jul 8, 1994
Inventors
James M. Hamilton
Lonnie K. Woods
Assignee (at issue)
AimRite Systems International, 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 5,529,152
App. No.
08/272,208
Filed
1994-07-08
Granted
1996-06-25
Kind
A