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:
Jun. 26, 1979
Filed:
Aug. 29, 1977
Applicant:
Inventors:
Charles C Frost, Grand Rapids, MI (US);
Siegfried K Weis, Grand Rapids, MI (US);
Assignee:
C. L. Frost & Son, Inc., Grand Rapids, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16N / ;
U.S. Cl.
CPC ...
184 / ; 184 35 ;
Abstract
The specification discloses a chain lubricator having teeth which engage a chain and deliver a predetermined amount of lubricant through an internal passageway to the chain. Also disclosed are an oil reservoir and apparatus for measuring and delivering a metered or predetermined amount of oil from the reservoir through the passageway of one of the teeth when it is engaged with the chain. Preferably, the teeth form part of an idler sprocket engaging the chain.