DE3770349D1 - POLYEDER STRUCTURE WITH APPROXIMATE BALL SHAPE. - Google Patents
POLYEDER STRUCTURE WITH APPROXIMATE BALL SHAPE.Info
- Publication number
- DE3770349D1 DE3770349D1 DE8787900962T DE3770349T DE3770349D1 DE 3770349 D1 DE3770349 D1 DE 3770349D1 DE 8787900962 T DE8787900962 T DE 8787900962T DE 3770349 T DE3770349 T DE 3770349T DE 3770349 D1 DE3770349 D1 DE 3770349D1
- Authority
- DE
- Germany
- Prior art keywords
- polyeder
- ball shape
- approximate ball
- approximate
- shape
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/817,927 US4679361A (en) | 1986-01-13 | 1986-01-13 | Polyhedral structures that approximate a sphere |
| PCT/US1987/000072 WO1987004205A1 (en) | 1986-01-13 | 1987-01-13 | Polyhedral structures that approximate a sphere |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3770349D1 true DE3770349D1 (en) | 1991-07-04 |
Family
ID=26775429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8787900962T Expired - Lifetime DE3770349D1 (en) | 1986-01-13 | 1987-01-13 | POLYEDER STRUCTURE WITH APPROXIMATE BALL SHAPE. |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3770349D1 (en) |
-
1987
- 1987-01-13 DE DE8787900962T patent/DE3770349D1/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |