HK18989A - Mattress - Google Patents
MattressInfo
- Publication number
- HK18989A HK18989A HK18989A HK18989A HK18989A HK 18989 A HK18989 A HK 18989A HK 18989 A HK18989 A HK 18989A HK 18989 A HK18989 A HK 18989A HK 18989 A HK18989 A HK 18989A
- Authority
- HK
- Hong Kong
- Prior art keywords
- mattress
- Prior art date
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK520482A DK520482A (en) | 1982-11-23 | 1982-11-23 | HEALTH MATTRESS |
PCT/DK1983/000109 WO1984002073A1 (en) | 1982-11-23 | 1983-11-21 | Mattress consisting of several layers of insulating material, and a method and tool for use in the production of such a mattress |
Publications (1)
Publication Number | Publication Date |
---|---|
HK18989A true HK18989A (en) | 1989-03-10 |
Family
ID=26067775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK18989A HK18989A (en) | 1982-11-23 | 1989-03-02 | Mattress |
Country Status (2)
Country | Link |
---|---|
HK (1) | HK18989A (en) |
NO (1) | NO168866C (en) |
-
1984
- 1984-07-09 NO NO842781A patent/NO168866C/en not_active IP Right Cessation
-
1989
- 1989-03-02 HK HK18989A patent/HK18989A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO168866C (en) | 1992-04-15 |
NO168866B (en) | 1992-01-06 |
NO842781L (en) | 1984-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |