US2444918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making laminated structures
Assignee: M AND M WOODWORKING Co
•
Filing: 1941-03-14
•
Granted: 1948-07-13
•
Expires: 1961-03-14
Abstract
No abstract record available.
Inventors
- 👤 Charles N Cone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:01
CPC Classifications
B; B27; B27D; B27D1/00; B27D1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US855870A
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US1154138A
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US1945686A
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AU481431A
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US1915690A
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US2054869A
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US1997344A
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US2095389A
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US2153660A
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US2343740A
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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) | 1951-07-13 | 1952-01-12 | 1952-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-13 | 1956-01-12 | 1956-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-13 | 1960-01-12 | 1960-07-13 | $7700.00 | Window Closed / Lapsed |