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US3047249A
Expired / Lapsed
US
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Mill roll stand
Assignee: Samuel M Langston Co
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Filing: 1961-03-24
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Granted: 1962-07-31
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Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
- 👤 Henry W Moser
- 👤 Thomas H Paris
- 👤 Paterson John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:03
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/04; B65H23/06; B65H23/063; B65H23/02; B65H23/032; B65H23/038; B65H2555/00; B65H2555/10; B65H2555/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |