US3538235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making telecommunications cables
Assignee: Siemens AG
•
Filing: 1968-11-26
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Granted: 1970-11-03
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Expires: 1988-11-26
Abstract
No abstract record available.
Inventors
- 👤 Ilse Arendt
- 👤 Peter Wappler
- 👤 Werner Gotze
- 👤 Peter Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:03
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/32; H01B13/321; H01B11/00; H01B7/00; H01B7/17; H01B7/28; H01B7/282; H01B7/285; H01B7/288
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3347974A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-02 | 1974-05-04 | 1974-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-02 | 1978-05-04 | 1978-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-02 | 1982-05-04 | 1982-11-03 | $7700.00 | Window Closed / Lapsed |