IP Library › Granted Patent US 4,068,452
Granted Patent Utility
US 4,068,452 · App. 05/666,046

Mower spindle and spindle drive belt braking arrangement for rotary mower having plurality of mower spindles

Inventors: Daniel Schaefer, Kenneth H. Klas
Patented Case View Patent ↗
Granted: Jan 17, 1978 Filed: Mar 11, 1976
Inventors
Daniel Schaefer
Kenneth H. Klas
Assignee (at issue)
Allis-Chalmers 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 4,068,452
App. No.
05/666,046
Filed
1976-03-11
Granted
1978-01-17
Kind
A