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. 10, 1985
Filed:
Jul. 18, 1984
Robert H Cushman, Princeton Township, Mercer County, NJ (US);
Carl L Hoegermeyer, Buckingham Township, Bucks County, PA (US);
AT&T Technologies, Inc., Berkeley Heights, NJ (US);
Abstract
A hand (10) capable of simultaneously handling a plurality of articles (11) comprising a pickup head (15) having a plurality of vacuum pickup cavities (18), each cavity substantially matching the size and shape of the article to be handled. In one embodiment, the pickup head comprises a seal (26) positioned around an article-matching cavity (18) thereof and an opening (19) therethrough for communicating the cavity (18) with a vacuum chamber (20). In another embodiment, the pickup head comprises, positioned within its opening, a bellows (48) having a cylindrical sleeve (51) at one end and a planar flange (49) coupled to the vacuum chamber (20) by means of a seal (52) at its other end.