US3547788A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated wire and method of making the same
Assignee: Sumitomo Electric Industries Ltd
•
Filing: 1968-09-16
•
Granted: 1970-12-15
•
Expires: 1988-09-16
Abstract
No abstract record available.
Inventors
- 👤 Toshihiko Tanaka
- 👤 Shigeo Masuda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:11
CPC Classifications
C; C25; C25D; C25D13/00; C25D13/18; C25D13/12; C25D13/16; C25D13/20; H; H01; H01B; H01B13/00; H01B13/06; H01B13/16
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) | 1973-12-14 | 1974-06-15 | 1974-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-14 | 1978-06-15 | 1978-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-14 | 1982-06-15 | 1982-12-15 | $7700.00 | Window Closed / Lapsed |