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:
Feb. 10, 1976
Filed:
Jun. 26, 1974
Applicant:
Inventor:
Bennett W Avery, Peoria, IL (US);
Assignee:
Caterpillar Tractor Co., Peoria, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16N / ;
U.S. Cl.
CPC ...
184 70 ; 184-612 ; 206384 ; 215-6 ; 220 20 ;
Abstract
A replaceable lubricating cartridge, adapted for installation in the end of a hollow rotating shaft, gear or the like, comprises a housing having an outer annular wall with a first end closed by an end wall and the other end partially closed by a first and second partition. The first partition forming with the housing a first closed chamber portion therein and the second partition forming with the housing a substantially closed second chamber portion therein adapted to be filled with liquid lubricant. An opening through the second partition permits the lubricant to be expelled as needed.