The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 20, 1979
Filed:
Sep. 28, 1977
Applicant:
Inventor:
Gunther Wulff, Trubbach, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05C / ; C23C / ;
U.S. Cl.
CPC ...
118688 ; 118708 ; 118722 ;
Abstract
A device for feeding materials to an evaporator of a vapor deposition apparatus comprises a balance onto which material to be evaporated is fed and an ejector associated with the balance and responsive to a predetermined weight of the substance on the balance to eject the substance from the balance through a trajectory path and into the evaporator.