US796223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the manufacture of seamless metallic hollow bodies by means of matrix and die.
Assignee: Fried Krupp AG
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Filing: 1903-07-09
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Granted: 1905-08-01
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Expires: 1923-07-09
Abstract
No abstract record available.
Inventors
- 👤 Georg Kaub
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:48
CPC Classifications
B; B21; B21C; B21C35/00; B21C35/04
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) | 1908-07-31 | 1909-01-30 | 1909-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-07-31 | 1913-01-30 | 1913-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-07-31 | 1917-01-30 | 1917-08-01 | $7700.00 | Window Closed / Lapsed |