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:
Sep. 30, 1980
Filed:
Dec. 12, 1978
Applicant:
Inventor:
Takeo Uehara, Uozu, JP;
Assignee:
Yoshida Kogyo K.K., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
E05D / ;
U.S. Cl.
CPC ...
160206 ;
Abstract
A swivel roller assembly to be mounted at the bottom end of a folding door stile which is movable in the plane of a doorframe during the opening and closing of the door. The roller assembly comprises a hollow outer member to be immovably fitted in the bottom end of the stile, a hollow inner member rotatably received in the outer member and adapted to be mounted astride the sill rail of the doorframe, and a roller rotatably mounted within the inner member for rolling engagement with the sill rail. The outer member bears on the inner member via a bearing washer, as of stainless steel, for swivelling motion relative to same.