US2488759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plywood core machine
Assignee: Mereen Johnson Machine Co
•
Filing: 1945-12-22
•
Granted: 1949-11-22
•
Expires: 1965-12-22
Abstract
No abstract record available.
Inventors
- 👤 Oscar S Bolling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:54
CPC Classifications
B; B27; B27M; B27M3/00; B27M3/0013; B27M3/0026; B27M3/0053; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1744; Y10T156/1749
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2108920A
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US2305525A
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US2366588A
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US2408064A
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US2407070A
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US2398353A
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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) | 1952-11-21 | 1953-05-23 | 1953-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-21 | 1957-05-23 | 1957-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-21 | 1961-05-23 | 1961-11-22 | $7700.00 | Window Closed / Lapsed |