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:
Dec. 16, 1980
Filed:
Mar. 28, 1979
James M Ahrens, Hockessin, DE (US);
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Abstract
A compact transport apparatus is provided for serially conveying a series of objects such as circuit boards through a zone of treatment such as for ultrasonic stripping of resist from the circuit boards. The apparatus is mounted to the treatment equipment and has receptacles for receiving the objects and holding them in closely spaced relationship during transport through the zone and an elevator for lifting the object from its receptacle after having crossed the zone and control mechanism for intermittently stopping and starting the transport. During the stopping, loading of an object into a receptacle can occur and the elevator operates to do the aforesaid lifting.