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:
May. 17, 1988
Filed:
Dec. 10, 1986
Applicant:
Inventors:
Bernard Poli, Roche La Moliere, FR;
Gerard Chincholle, Saint Etienne, FR;
Assignee:
RECIF (Societe Anonyme), , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25J / ;
U.S. Cl.
CPC ...
294 641 ;
Abstract
The object of this invention relates to the technical sector of microelectronics. The vacuum handling system according to the invention comprises a hollow body (1) of which the end takes the gripping tip forming an inside chamber (1b) with at least two annular grooves (1b1) and (1b2) for the positioning of two O rings (7) of a soft deformable material to insure, on the one hand the dismantable assembling of the part corresponding to the tip, and, on the other hand, the vacuum tightness.