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:
Aug. 13, 2002
Filed:
Jun. 28, 2000
Applicant:
Inventor:
Ernest C. Nichols, Boise, ID (US);
Assignee:
Micron Technology, Inc., Boise, ID (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66B 1/108 ; B65G 4/907 ;
U.S. Cl.
CPC ...
B66B 1/108 ; B65G 4/907 ;
Abstract
A wafer lift for lifting a series of vertically oriented wafers arranged parallel to one another in a cassette. The wafer lift includes a vertically movable ramp and a cassette guide positioned over the ramp. The ramp is raised to engage wafers in a cassette supported on the guide so that each wafer is lifted incrementally higher than the preceding wafer.