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:
Aug. 15, 2017
Filed:
Jan. 20, 2016
Applicant:
Seiko Instruments Inc., Chiba-shi, Chiba-ken, JP;
Inventors:
Akihiro Iino, Chiba, JP;
Yukihiro Nakayama, Chiba, JP;
Misato Hanaoka, Chiba, JP;
Hisaya Nakamura, Sodegaura, JP;
Hiroki Yoda, Sodegaura, JP;
Assignee:
SEIKO INSTRUMENTS INC., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 107/02 (2006.01); C10M 171/02 (2006.01); C10M 169/06 (2006.01); F16C 33/66 (2006.01); C10M 169/04 (2006.01);
U.S. Cl.
CPC ...
F16C 33/6633 (2013.01); C10M 169/04 (2013.01); F16C 33/6603 (2013.01); C10M 2203/024 (2013.01); C10M 2203/1006 (2013.01); C10M 2203/1025 (2013.01); C10M 2207/026 (2013.01); C10M 2207/0225 (2013.01); C10M 2207/0406 (2013.01); C10M 2207/126 (2013.01); C10M 2207/128 (2013.01); C10M 2207/289 (2013.01); C10M 2207/2835 (2013.01); C10M 2215/06 (2013.01); C10M 2215/064 (2013.01); C10M 2215/1026 (2013.01); C10M 2215/221 (2013.01); C10M 2215/223 (2013.01); C10N 2230/00 (2013.01); C10N 2230/10 (2013.01); C10N 2230/12 (2013.01); C10N 2230/68 (2013.01); C10N 2240/02 (2013.01); C10N 2240/204 (2013.01); C10N 2250/10 (2013.01); F16C 2370/12 (2013.01);
Abstract
A grease composition includes a base oil, a thickener and at least one kind of an antioxidant selected from an amine-based antioxidant and a phenol-based antioxidant expressed by the following respective general formulas (1) and 2: The base oil contains a poly-α-olefin and a mineral oil. A mass ratio of poly-α-olefin/mineral oil is 1.25 to 9.
Iino, Akihiro. (2017). Grease for rolling bearing (U.S. Patent No. 9732798). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9732798
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile