Granted Patent
Utility
US 4,077,389 · App. 05/677,892
Pneumatic oven door gasket
Inventor:
K. Stuart Vogel
Patented Case
View Patent ↗
Granted: Mar 7, 1978
Filed: Apr 19, 1976
Inventor
K. Stuart Vogel
Assignee (at issue)
Jamak, 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.