US2492393A
Expired / Lapsed
US
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Assignee: DANIEL SMILO AND SONS Inc
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Filing: 1946-04-12
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Granted: 1949-12-27
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Expires: 1966-04-12
Abstract
No abstract record available.
Inventors
- 👤 George M Muray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:02
CPC Classifications
A; A44; A44C; A44C5/00; A44C5/02; A44C5/10; A44C5/102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2324241A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-26 | 1953-06-27 | 1953-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-26 | 1957-06-27 | 1957-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-26 | 1961-06-27 | 1961-12-27 | $7700.00 | Window Closed / Lapsed |