US2810930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Press having thickness control means
Assignee: Individual
•
Filing: 1950-10-06
•
Granted: 1957-10-29
•
Expires: 1970-10-06
Abstract
No abstract record available.
Inventors
- 👤 Mortimer D Macdonald
- 👤 William F Cyrus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:37
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/16; B30B15/18; B27; B27D; B27D3/00
Claims Analysis
Total Claims: 0
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US2442422A
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US2402492A
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US2433672A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |