US2852597A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheathed electric cable
Assignee: OSNABRUCKER KUPFER und DRAHTWE
•
Filing: 1952-10-17
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Granted: 1958-09-16
•
Expires: 1972-10-17
Abstract
No abstract record available.
Inventors
- 👤 Raydt Ulrich
- 👤 Hahne Karl Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:09
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/0009; B; B21; B21C; B21C23/00; B21C23/22; B21C23/24; B21C23/26; B21C37/00; B21C37/06; B21C37/08; B21C37/0803; B29; B29C; B29C48/00; B29C48/03; B29C48/05; B29C48/06; B29C48/12; B29C48/15; F; F16; F16D; F16D67/00; F16D67/02; F16D67/04; H01B7/00; H01B7/17; H01B7/18; H01B7/20
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |