US1407202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of joining metal articles
Assignee: Fried Krupp Germaniawerft AG
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Filing: 1921-03-03
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Granted: 1922-02-21
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Expires: 1941-03-03
Abstract
No abstract record available.
Inventors
- 👤 Kubler Gottfried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:21
CPC Classifications
B; B21; B21D; B21D39/00; B21D39/03; Y; Y10; Y10S; Y10S164/00; Y10S164/08; Y10T; Y10T29/00; Y10T29/49; Y10T29/49229; Y10T29/49249; Y10T29/49256; Y10T29/49826; Y10T29/49947; Y10T29/49966; Y10T29/49968
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1925-02-20 | 1925-08-22 | 1926-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-02-20 | 1929-08-22 | 1930-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-02-20 | 1933-08-22 | 1934-02-21 | $7700.00 | Window Closed / Lapsed |