| PATENT REGISTER | |||||||||
| Status | Lapsed | Patent No. | 2811198 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Application No. | 13742940.3 | Date of Filing | 30/01/2013 | ||||||
| Date Grant Published | 20/03/2019 | Application Published | 10/12/2014 | ||||||
| Title of Invention | RING-SHAPED SPRING AND METHOD FOR MANUFACTURING SAME | ||||||||
| Priority |
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| Inventors |
TAKAMURA, Noritoshi TAKAHASHI, Fumio |
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| Current Proprietor |
Nhk Spring Co., Ltd. 10 Fukuura 3-chome Kanazawa-ku Yokohama-shi, Kanagawa 236-0004 JAPAN |
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| Publication Language | English | ||||||||
| Translation Received Date | |||||||||
| 09/10/2020 | Patent lapsed due to non-payment of Patent Renewal Fee in respect of year 8. | ||||||||
