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. 05, 1996
Filed:
Dec. 14, 1993
Applicant:
Inventor:
Douglas B McKenna, Wilmington, DE (US);
Assignee:
W. L. Gore & Associates, Inc., Newark, DE (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
414416 ; 414940 ;
Abstract
An improved clean environment container for semiconductor wafers that can have more than one port for interfacing with a clean environment. The multiple ports permit interfacing with more than one type of clean environment interface. A diagonal seal surface provides a tight clean seal around the container door and the interface between the door and the clean environment, maintaining utmost cleanliness.