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. 20, 2004
Filed:
Aug. 30, 2002
NSK Ltd., Tokyo, JP;
Abstract
To provide a dustproof device for a linear guide rail capable of protecting bolt holes in the linear guide rail from foreign matters such as cutting dust or the like without many tap holes formed in an end face of the linear guide rail. A tension applying means for applying a tension to a band-like cover body includes a tension applying block arranged at an end of a linear guide rail a plurality of pressing plates for pressing the band-like cover body on an upper face of the tension applying block and a pressing plate fixing bolt for fixing the pressing plates on the tension applying block A pair of right and left arm portions each having an engagement convex portion engaging with a rolling element rolling groove in the linear guide rail are provided on the tension applying block