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. 28, 1988
Filed:
May. 30, 1986
Applicant:
Inventors:
Kenji Ukai, Kamakura, JP;
Katsumi Yano, Yokohama, JP;
Nobumasa Umezawa, Funabashi, JP;
Satoru Yamaguchi, Kamagaya, JP;
Takao Itoga, Yokohama, JP;
Assignees:
Nippon Petrochemicals Co., Ltd, Tokyo, JP;
Mitsubishi Steel Manufacture Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16F / ; B05D / ; B05D / ; B32B / ;
U.S. Cl.
CPC ...
267286 ; 267167 ; 427 27 ; 427185 ; 428379 ;
Abstract
A synthetic resin-coated spring comprising a spring body and a synthetic resin coating layer formed on the spring body. The synthetic resin coating layer contains an olefin polymer modified with an unsaturated carboxylic acid or a derivative thereof. A method for making the coated spring is also described.