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:
Nov. 23, 1982
Filed:
Dec. 18, 1978
Delmar McNinch, Rock Falls, IL (US);
Lawrence Brothers, Inc., Sterling, IL (US);
Abstract
There is disclosed an improved load supporting hinge structure which includes concealed bearing units, disposed within an intermediate knuckle of one of the hinge leaves and adjacent to the spaced end knuckles of the other one of the hinge leaves to afford both the desired support and smooth operation thereof. Each of the bearing units includes a first, generally annular, race member defining a first raceway and having a central aperture, a second, generally annular race member defining a second raceway and having an axial extension which engages the hinge pintle and extends axially therealong through the first race member aperture to provide non-bending support for the pintle.