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:
Jul. 15, 1986
Filed:
Dec. 07, 1983
Applicant:
Inventor:
Norman R Geddes, Seaview Downs, AU;
Assignee:
Omark Industries, Inc., Portland, OR (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E01B / ;
U.S. Cl.
CPC ...
238351 ; 238310 ;
Abstract
A lock-in shoulder is provided with a head at its upper end which, upon assembly, engages the upper surface of a 'U' shaped knock-on clip, abutment wings which abut the upper surface of a sleeper, a rail engaging surface which engages an edge of the rail foot, a back surface which engages a surface of an aperture through the sleeper, and an upwardly facing surface which engages the sleeper underface.