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. 15, 1987
Filed:
May. 31, 1985
Applicant:
Inventor:
Ross M Carrell, Cinnaminson, NJ (US);
Assignee:
RCA Corporation, Princeton, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
271108 ; 294 641 ; 901 40 ;
Abstract
A vacuum pad has a plurality of orifices on one surface. Structure is provided for creating, at selected ones of said orifices, a reduced pressure relative to atmospheric pressure and for creating at the other orifices an elevated pressure relative to the atmospheric pressure.