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:
Feb. 08, 1977
Filed:
Dec. 17, 1975
Applicant:
Inventor:
Loren B Barker, Salem, IL (US);
Assignee:
American Chain & Cable Company, Inc., Bridgeport, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66C / ;
U.S. Cl.
CPC ...
294 / ; 2146 / ; 114 51 ; 269 21 ;
Abstract
A vacuum pad comprising a body having an opening therethrough. One end of the opening is adapted to be attached to a source of vacuum. A water trap chamber is provided on the body communicating with the opening. A cup of flexible material having a peripheral lip is mounted on the water trap chamber and has an opening therethrough providing communication between the interior of the water trap chamber and the space surrounded by the peripheral lip.