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:
Oct. 27, 1987
Filed:
Oct. 10, 1986
Applicant:
Inventors:
Jerome Weiner, Teaneck, NJ (US);
Moon Choung, Bayside, NY (US);
Assignee:
Cooper Industries, Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B66C / ; G01D / ;
U.S. Cl.
CPC ...
294101 ; 116208 ; 294902 ;
Abstract
A plate lifting clamp has an eccentric cam with spaced apart rounded teeth having sharp crested edges which are provided with gauge marks extending into each tooth. Excessive wear on the teeth may be visually observed by comparing the worn portion of each tooth to the location of the gauge marks.