US3522089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing insulated electric wires coated with foamed synthetic resin
Assignee: FUJIKISA CABLE WORKS LTD
•
Filing: 1967-05-01
•
Granted: 1970-07-28
•
Expires: 1987-05-01
Abstract
No abstract record available.
Inventors
- 👤 Toshihisa Takada
- 👤 Hisao Ishikawa
- 👤 Keishi Tado
- 👤 Yukio Matsui
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:50
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/06; H01B13/14; B; B29; B29C; B29C44/00; B29C44/20; B29C44/32; B29C44/322; B29C48/00; B29C48/15; B29C48/03; B29C48/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-27 | 1974-01-26 | 1974-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-27 | 1978-01-26 | 1978-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-27 | 1982-01-26 | 1982-07-28 | $7700.00 | Window Closed / Lapsed |