US2873634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling machines and control means therefor
Assignee: Landis Machine Co
•
Filing: 1953-06-30
•
Granted: 1959-02-17
•
Expires: 1973-06-30
Abstract
No abstract record available.
Inventors
- 👤 Moeltzner Ernst Fritz Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:44
CPC Classifications
B; B21; B21H; B21H3/00; B21H3/02; B21H3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1655815A
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US1927583A
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US1920003A
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US2019766A
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US2358269A
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US2473193A
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US2550723A
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US2617257A
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US2615306A
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US2643516A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-16 | 1962-08-18 | 1963-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-16 | 1966-08-18 | 1967-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-16 | 1970-08-18 | 1971-02-17 | $7700.00 | Window Closed / Lapsed |