US3533869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming hollow plastic articles with wound fiber reinforcements
Assignee: Taiyo Kogyo Co Ltd
•
Filing: 1966-09-01
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Granted: 1970-10-13
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Expires: 1986-09-01
Abstract
No abstract record available.
Inventors
- 👤 Tsutomu Ikeda
- 👤 Kiyoshi Fukui
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:00
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/08; B29C53/00; B29C53/56; B29C53/58; B29C53/76; B29C53/80; B29C53/84; B29C53/845; B29C70/28; B32; B32B; B32B27/00; B29K; B29K2027/00; B29K2027/12; B29K2059/00; B29K2096/00; B29K2096/02; B29K2105/00; B29K2105/25; B29K2105/253; B29K2105/256
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2988240A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |