IP Library › Granted Patent US 4,243,253
Granted Patent Utility
US 4,243,253 · App. 06/006,000

Flexible conduit construction and method of making the same

Inventor: Arden D. Rogers, Jr.
Patented Case View Patent ↗
Granted: Jan 6, 1981 Filed: Jan 24, 1979
Inventor
Arden D. Rogers, Jr.
Assignee (at issue)
ROBERTSHAW CONTROLS PRIVATE LIMITED

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 4,243,253
App. No.
06/006,000
Filed
1979-01-24
Granted
1981-01-06
Kind
A