IP Library › Granted Patent US 4,350,255
Granted Patent Utility
US 4,350,255 · App. 06/162,600

Telescoping mobile crane

Inventors: Helmut Blase, Arend Hogemann, Dieter Schulze
Patented Case View Patent ↗
Granted: Sep 21, 1982 Filed: Jun 24, 1980
Inventors
Helmut Blase
Arend Hogemann
Dieter Schulze
Assignee (at issue)
Harnischfeger Corporation

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 4,350,255
App. No.
06/162,600
Filed
1980-06-24
Granted
1982-09-21
Kind
A