US2997249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laying arm for wire coiling device
Assignee: HUTTENWERK RHEINHAUSEN AG
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Filing: 1958-03-13
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Granted: 1961-08-22
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Expires: 1978-03-13
Abstract
No abstract record available.
Inventors
- 👤 Meinshausen Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:41
CPC Classifications
B; B21; B21C; B21C47/00; B21C47/02; B21C47/10; B21C47/14; B21C47/143; B65; B65H; B65H54/00; B65H54/76; B65H54/80
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) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |