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:
Dec. 14, 1976
Filed:
Aug. 23, 1973
Yasutsugu Yamada, Kawasaki, J;
Katuhiko Toda, Kanagawa, J;
Canon Kabushiki Kaisha, Tokyo, J;
Abstract
A lubrication unit is provided for lubricating drive and driven members used in a film apparatus which continuously feeds a film in a small size motion picture camera, a motion picture projector, a still camera incorporating a motor drive or the like. The unit includes lubrication means for lubricating engaging parts of a drive member that is rotatively driven and a driven member which is held in engagement with the drive member when the drive member is driven at a high speed. The lubrication means includes a lubricant storage in either a drive member or driven member, the lubricant storage communicating with the engaging surfaces of the drive and driven members to supply a controlled amount of lubricant thereto under the influence of the centrifugal force that is developed upon rotation of either drive or driven member.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile