IP Library Granted Patent US 4,179,601
Granted Patent Utility
US 4,179,601 · App. 05/911,345

Fixing apparatus for electrophotographic copying machine

Inventors: Noriyoshi Tarumi, Kenji Ueno, Hirofumi Sakaguchi
Patented Case View Patent ↗
Granted: Dec 18, 1979 Filed: Jun 1, 1978
Inventors
Noriyoshi Tarumi
Kenji Ueno
Hirofumi Sakaguchi
Assignee (at issue)
Konishiroku Photo Industry Co., Ltd.

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 4,179,601
App. No.
05/911,345
Filed
1978-06-01
Granted
1979-12-18
Kind
A