Patent US3036696A successfully refreshed from Google Patents.
US3036696A
Expired / Lapsed
US
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Method of producing seamless tubular articles
Assignee: Stahl- und Rohrenwerk Reisholz GmbH
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Filing: 1959-02-24
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Granted: 1962-05-29
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Expires: 1979-02-24
Abstract
No abstract record available.
Inventors
- 👤 Zimpel Adolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:21
CPC Classifications
B; B21; B21C; B21C1/00; B21C1/16; B21C1/22; B21C1/24; B21C1/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US926898A
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US1654585A
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US1925035A
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US1917708A
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US1948437A
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US2008600A
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US2194488A
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US2270398A
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US2549705A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |